Defender US
Free Shipping on orders over $99*
Close

2003 Outboard Motors Yamaha Marine 40TLRB - 2003 BOTTOM COWLING OEM Parts | Assembly Diagram Choose a make, category, year, model, and assembly...

BOTTOM COWLING

Use scroll wheel, or pinch and drag to and .

1
Item # 1790634
Yamaha Cowling Bottom 1 - 6H4-42711-25-8D
$467.99
Stock: TBD
Recommended Quantity: 1
Recommended Quantity: 1

This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

          Order Now! Ship or Pickup: 4 to 6 days
          2
          Item # 1795380
          Yamaha Lever Clamp 1 - 6H4-42815-00-00
          $12.23
          Stock: TBD
          Recommended Quantity: 1
          Recommended Quantity: 1

          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                  3
                  Item # 1427030
                  Yamaha Washer Wave (666) - 90206-12052-00
                  $3.23
                  Stock: TBD
                  Recommended Quantity: 1
                  Recommended Quantity: 1

                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                          Order Now! Ship or Pickup: 4 to 6 days
                          4
                          Item # 1464710
                          Yamaha Bush (666) - 90386-12069-00
                          $9.37
                          Stock: TBD
                          Recommended Quantity: 2
                          Recommended Quantity: 2

                          This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

                                  Order Now! Ship or Pickup: 4 to 6 days
                                  5
                                  Item # 1795415
                                  Yamaha Lever Clamp 2 - 6H4-42816-00-00
                                  $13.80
                                  Stock: TBD
                                  Recommended Quantity: 1
                                  Recommended Quantity: 1

                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                          6
                                          Item # 1461286
                                          Yamaha Bolt with Washer - 90119-06273-00
                                          $3.52
                                          Stock: TBD
                                          Recommended Quantity: 1
                                          Recommended Quantity: 1

                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                  7
                                                  Item # 1438594
                                                  Yamaha Remote Control Bracket - 6H4-48531-11-94
                                                  $17.23
                                                  Stock: TBD
                                                  Recommended Quantity: 1
                                                  Recommended Quantity: 1

                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                          8
                                                          Item # 1786732
                                                          Yamaha Bracket Remote Control 2 - 6H4-48532-11-94
                                                          $28.74
                                                          Stock: TBD
                                                          Recommended Quantity: 1
                                                          Recommended Quantity: 1

                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                  9
                                                                  Item # 1176325
                                                                  Yamaha Bolt (6A1) - 97095-05016-00
                                                                  $1.36
                                                                  Stock: TBD
                                                                  Recommended Quantity: 1
                                                                  Recommended Quantity: 1

                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                          10
                                                                          Item # 1189656
                                                                          Yamaha Washer Plain - 92990-05600-00
                                                                          $1.99
                                                                          Stock: TBD
                                                                          Recommended Quantity: 1
                                                                          Recommended Quantity: 1

                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                  11
                                                                                  Item # 1176331
                                                                                  Yamaha Bolt (7U8) - 97080-06020-00
                                                                                  $4.00
                                                                                  Stock: TBD
                                                                                  Recommended Quantity: 2
                                                                                  Recommended Quantity: 2

                                                                                  This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                          Order Now! Ship or Pickup: Same Day
                                                                                          12
                                                                                          Item # 1189657
                                                                                          Yamaha Washer Plain - 92990-06600-00
                                                                                          $2.65
                                                                                          Stock: TBD
                                                                                          Recommended Quantity: 2
                                                                                          Recommended Quantity: 2

                                                                                          This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                  Order Now! Ship or Pickup: Same Day
                                                                                                  13
                                                                                                  Item # 1793654
                                                                                                  Yamaha Grommet - 6H4-42724-31-00
                                                                                                  $15.16
                                                                                                  Stock: TBD
                                                                                                  Recommended Quantity: 1
                                                                                                  Recommended Quantity: 1

                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                          14
                                                                                                          Item # 1436120
                                                                                                          Yamaha Hose Nipple - 6E5-44391-00-00
                                                                                                          $14.09
                                                                                                          Stock: TBD
                                                                                                          Recommended Quantity: 1
                                                                                                          Recommended Quantity: 1

                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                  15
                                                                                                                  Item # 1803628
                                                                                                                  Yamaha Seal Rubber - 6H4-42716-01-00
                                                                                                                  $14.01
                                                                                                                  Stock: TBD
                                                                                                                  Recommended Quantity: 1
                                                                                                                  Recommended Quantity: 1

                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                          16
                                                                                                                          Item # 1409286
                                                                                                                          Yamaha Grommet - 6E5-42724-01-00
                                                                                                                          $13.08
                                                                                                                          Stock: TBD
                                                                                                                          Recommended Quantity: 1
                                                                                                                          Recommended Quantity: 1

                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                  17
                                                                                                                                  Item # 1492549
                                                                                                                                  Yamaha Grommet (6E9) - 90480-09M21-00
                                                                                                                                  $6.08
                                                                                                                                  Stock: TBD
                                                                                                                                  Recommended Quantity: 4
                                                                                                                                  Recommended Quantity: 4

                                                                                                                                  This part has 4 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                          18
                                                                                                                                          Item # 1789473
                                                                                                                                          Yamaha Coller (6E9) - 90387-06M41-00
                                                                                                                                          $5.36
                                                                                                                                          Stock: TBD
                                                                                                                                          Recommended Quantity: 4
                                                                                                                                          Recommended Quantity: 4

                                                                                                                                          This part has 4 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                  19
                                                                                                                                                  Item # 1177023
                                                                                                                                                  Yamaha Bolt with Washer - 90119-06295-00
                                                                                                                                                  $6.15
                                                                                                                                                  Stock: TBD
                                                                                                                                                  Recommended Quantity: 4
                                                                                                                                                  Recommended Quantity: 4

                                                                                                                                                  This part has 4 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                          20
                                                                                                                                                          Item # 1442631
                                                                                                                                                          Yamaha Apron - 63D-42741-00-8D
                                                                                                                                                          $115.99
                                                                                                                                                          Stock: TBD
                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                  21
                                                                                                                                                                  Item # 1500753
                                                                                                                                                                  Yamaha Rubber Seal 2 - 63D-42717-00-00
                                                                                                                                                                  $11.08
                                                                                                                                                                  Stock: TBD
                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                          22
                                                                                                                                                                          Item # 1187080
                                                                                                                                                                          Yamaha Screw Tapping - 97780-60625-00
                                                                                                                                                                          $2.93
                                                                                                                                                                          Stock: TBD
                                                                                                                                                                          Recommended Quantity: 2
                                                                                                                                                                          Recommended Quantity: 2

                                                                                                                                                                          This part has 2 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                  23
                                                                                                                                                                                  Item # 1492597
                                                                                                                                                                                  Yamaha Grommet 3 - 676-42726-00-00
                                                                                                                                                                                  $7.86
                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                          24
                                                                                                                                                                                          Item # 1492108
                                                                                                                                                                                          Yamaha Grommet - 688-42726-11-00
                                                                                                                                                                                          $2.86
                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                  25
                                                                                                                                                                                                  Item # 1788919
                                                                                                                                                                                                  Yamaha Clamp (6H1) - 90464-15M08-00
                                                                                                                                                                                                  $3.15
                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                          26
                                                                                                                                                                                                          Item # 1501411
                                                                                                                                                                                                          Yamaha Screw (6E5) - 90157-06M01-00
                                                                                                                                                                                                          $5.51
                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                                  27
                                                                                                                                                                                                                  Item # 1481699
                                                                                                                                                                                                                  Yamaha Fuel Pipe Clamp 2 - 6E5-24367-01-00
                                                                                                                                                                                                                  $14.44
                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                          Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                                          28
                                                                                                                                                                                                                          Item # 1189657
                                                                                                                                                                                                                          Yamaha Washer Plain - 92990-06600-00
                                                                                                                                                                                                                          $2.65
                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                  Order Now! Ship or Pickup: Same Day
                                                                                                                                                                                                                                  29
                                                                                                                                                                                                                                  Item # 1492590
                                                                                                                                                                                                                                  Yamaha Grommet 2 - 6H4-42725-00-00
                                                                                                                                                                                                                                  $2.93
                                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                          30
                                                                                                                                                                                                                                          Item # 1476134
                                                                                                                                                                                                                                          Yamaha Emblem Seat - 63D-84342-00-00
                                                                                                                                                                                                                                          $4.79
                                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                  31
                                                                                                                                                                                                                                                  Item # 1482340
                                                                                                                                                                                                                                                  Yamaha Gasket - 6FM-83589-00-00
                                                                                                                                                                                                                                                  $3.15
                                                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                          32
                                                                                                                                                                                                                                                          Item # 1185074
                                                                                                                                                                                                                                                          Yamaha Pan Head Screw - 98580-06016-00
                                                                                                                                                                                                                                                          $3.00
                                                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                                                                                  33
                                                                                                                                                                                                                                                                  Item # 1189657
                                                                                                                                                                                                                                                                  Yamaha Washer Plain - 92990-06600-00
                                                                                                                                                                                                                                                                  $2.65
                                                                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                          Order Now! Ship or Pickup: Same Day
                                                                                                                                                                                                                                                                          34
                                                                                                                                                                                                                                                                          Item # 1492198
                                                                                                                                                                                                                                                                          Yamaha Grommet - 6H3-42727-01-00
                                                                                                                                                                                                                                                                          $1.64
                                                                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                                                                                                  Item # 1799517
                                                                                                                                                                                                                                                                                  Yamaha Pilot Light Assembly 1 - 63D-84301-00-00
                                                                                                                                                                                                                                                                                  $129.99
                                                                                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                          35
                                                                                                                                                                                                                                                                                          Item # 1801165
                                                                                                                                                                                                                                                                                          Yamaha Plate - 6E5-82588-00-00
                                                                                                                                                                                                                                                                                          $25.45
                                                                                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                                  36
                                                                                                                                                                                                                                                                                                  Item # 1176331
                                                                                                                                                                                                                                                                                                  Yamaha Bolt (7U8) - 97080-06020-00
                                                                                                                                                                                                                                                                                                  $4.00
                                                                                                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                                          Order Now! Ship or Pickup: Same Day
                                                                                                                                                                                                                                                                                                          37
                                                                                                                                                                                                                                                                                                          Item # 1189657
                                                                                                                                                                                                                                                                                                          Yamaha Washer Plain - 92990-06600-00
                                                                                                                                                                                                                                                                                                          $2.65
                                                                                                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                                                  Order Now! Ship or Pickup: Same Day
                                                                                                                                                                                                                                                                                                                  38
                                                                                                                                                                                                                                                                                                                  MPN/SKU: 6G5-42791-00-00
                                                                                                                                                                                                                                                                                                                  MARK 1
                                                                                                                                                                                                                                                                                                                  $2.20
                                                                                                                                                                                                                                                                                                                  Stock: TBD
                                                                                                                                                                                                                                                                                                                  Recommended Quantity: 1
                                                                                                                                                                                                                                                                                                                  Recommended Quantity: 1

                                                                                                                                                                                                                                                                                                                  This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                                                          MPN/SKU: 6E7-42791-00-00
                                                                                                                                                                                                                                                                                                                          MARK 1
                                                                                                                                                                                                                                                                                                                          $1.90
                                                                                                                                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                                                                                                                                          Recommended Quantity: 1
                                                                                                                                                                                                                                                                                                                          Recommended Quantity: 1

                                                                                                                                                                                                                                                                                                                          This part has 1 location on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                                                                                                                                  No results with applied page filter:

                                                                                                                                                                                                                                                                                                                                  All Assemblies

                                                                                                                                                                                                                                                                                                                                  For the current model: 40TLRB - 2003
                                                                                                                                                                                                                                                                                                                                  BOTTOM COWLING
                                                                                                                                                                                                                                                                                                                                  BRACKET 1
                                                                                                                                                                                                                                                                                                                                  BRACKET 2
                                                                                                                                                                                                                                                                                                                                  CARBURETOR
                                                                                                                                                                                                                                                                                                                                  CONTROL
                                                                                                                                                                                                                                                                                                                                  CRANKSHAFT PISTON
                                                                                                                                                                                                                                                                                                                                  CYLINDER CRANKCASE
                                                                                                                                                                                                                                                                                                                                  ELECTRICAL 1
                                                                                                                                                                                                                                                                                                                                  ELECTRICAL 2
                                                                                                                                                                                                                                                                                                                                  FUEL 1
                                                                                                                                                                                                                                                                                                                                  FUEL 2
                                                                                                                                                                                                                                                                                                                                  GENERATOR
                                                                                                                                                                                                                                                                                                                                  INTAKE
                                                                                                                                                                                                                                                                                                                                  LOWER CASING DRIVE 1
                                                                                                                                                                                                                                                                                                                                  LOWER CASING DRIVE 2
                                                                                                                                                                                                                                                                                                                                  OIL PUMP
                                                                                                                                                                                                                                                                                                                                  POWER TRIM TILT ASSY 1
                                                                                                                                                                                                                                                                                                                                  POWER TRIM TILT ASSY 2
                                                                                                                                                                                                                                                                                                                                  REPAIR KIT 1
                                                                                                                                                                                                                                                                                                                                  REPAIR KIT 2
                                                                                                                                                                                                                                                                                                                                  STARTING MOTOR
                                                                                                                                                                                                                                                                                                                                  STEERING GUIDE
                                                                                                                                                                                                                                                                                                                                  TOP COWLING
                                                                                                                                                                                                                                                                                                                                  UPPER CASING

                                                                                                                                                                                                                                                                                                                                  Yamaha Marine

                                                                                                                                                                                                                                                                                                                                  Change Locale

                                                                                                                                                                                                                                                                                                                                  United States - English Shop in currency: USD
                                                                                                                                                                                                                                                                                                                                  Canada - English Shop in currency: CAD
                                                                                                                                                                                                                                                                                                                                  Canada - Français Shop in currency: CAD

                                                                                                                                                                                                                                                                                                                                  Explore

                                                                                                                                                                                                                                                                                                                                  Guides
                                                                                                                                                                                                                                                                                                                                  Brands

                                                                                                                                                                                                                                                                                                                                  Helpful Information

                                                                                                                                                                                                                                                                                                                                  Track My Order
                                                                                                                                                                                                                                                                                                                                  Shipping Policy
                                                                                                                                                                                                                                                                                                                                  Return Policy
                                                                                                                                                                                                                                                                                                                                  Outlet Store
                                                                                                                                                                                                                                                                                                                                  Commercial Accounts

                                                                                                                                                                                                                                                                                                                                  Get In Touch

                                                                                                                                                                                                                                                                                                                                  Customer Service
                                                                                                                                                                                                                                                                                                                                  1-800-435-7180
                                                                                                                                                                                                                                                                                                                                  Send a Message

                                                                                                                                                                                                                                                                                                                                  Resources

                                                                                                                                                                                                                                                                                                                                  Gift Cards
                                                                                                                                                                                                                                                                                                                                  Privacy Policy
                                                                                                                                                                                                                                                                                                                                  Conditions of Use
                                                                                                                                                                                                                                                                                                                                  Accessibility Statement

                                                                                                                                                                                                                                                                                                                                  Stay Connected

                                                                                                                                                                                                                                                                                                                                  X
                                                                                                                                                                                                                                                                                                                                  Facebook
                                                                                                                                                                                                                                                                                                                                  Instagram
                                                                                                                                                                                                                                                                                                                                  YouTube
                                                                                                                                                                                                                                                                                                                                  Toggle desktop/mobile version
                                                                                                                                                                                                                                                                                                                                  2026 © Defender. All Rights Reserved.