Defender US
Free Shipping on orders over $99*
Close

2004 Outboard Motors Yamaha Marine 25MSHC - 2004 CRANKSHAFT PISTON OEM Parts | Assembly Diagram Choose a make, category, year, model, and assembly...

CRANKSHAFT PISTON

Use scroll wheel, or pinch and drag to and .

1
Item # 1465984
Yamaha Crankshaft Assembly - 6L2-11400-00-00
$995.99
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 # 1465814
          Yamaha Crankshaft 1 - 6L2-11412-00-00
          $81.21
          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 # 1465860
                  Yamaha Crankshaft 2 - 6L2-11422-00-00
                  $78.66
                  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.

                          4
                          Item # 1465876
                          Yamaha Crankshaft 3 - 6L2-11432-00-00
                          $73.49
                          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.

                                  5
                                  Item # 1465890
                                  Yamaha Crankshaft 4 - 6L2-11442-00-00
                                  $114.29
                                  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 # 1458221
                                          Yamaha Bearing Cylindrical - 93311-632U7-00
                                          $138.99
                                          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.

                                                  7
                                                  Item # 1437214
                                                  Yamaha Oil Seal - 93102-26M27-00
                                                  $11.87
                                                  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 # 1437356
                                                          Yamaha O-Ring (647) - 93210-42159-00
                                                          $6.86
                                                          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
                                                                  9
                                                                  Item # 1175764
                                                                  Yamaha Bearing - 93306-305U3-00
                                                                  $70.99
                                                                  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
                                                                          10
                                                                          Item # 1803025
                                                                          Yamaha Rod Connecting - 6L2-11651-00-00
                                                                          $110.99
                                                                          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.

                                                                                  11
                                                                                  Item # 1447685
                                                                                  Yamaha Crank Pin 1 - 6L2-11681-00-00
                                                                                  $28.03
                                                                                  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.

                                                                                          12
                                                                                          Item # 1458207
                                                                                          Yamaha Bearing Cylindrical - 93310-424W9-00
                                                                                          $46.99
                                                                                          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.

                                                                                                  13
                                                                                                  Item # 1453746
                                                                                                  Yamaha Washer (6L2) - 90209-24M15-00
                                                                                                  $8.73
                                                                                                  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.

                                                                                                          14
                                                                                                          Item # 1803605
                                                                                                          Yamaha Seal Labyrinth 1 - 6L2-11515-00-00
                                                                                                          $36.61
                                                                                                          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 # 1424024
                                                                                                                  Yamaha Pin Spring (663) - 91690-30010-00
                                                                                                                  $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
                                                                                                                          16
                                                                                                                          Item # 1804876
                                                                                                                          Yamaha Spacer - 6J8-11445-00-00
                                                                                                                          $12.30
                                                                                                                          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.

                                                                                                                                  17
                                                                                                                                  Item # 1789439
                                                                                                                                  Yamaha Collar (6J8) - 90387-28M00-00
                                                                                                                                  $25.24
                                                                                                                                  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.

                                                                                                                                          18
                                                                                                                                          Item # 1454663
                                                                                                                                          Yamaha Washer Plate 6481158700 - 90201-50306-00
                                                                                                                                          $5.86
                                                                                                                                          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
                                                                                                                                                  19
                                                                                                                                                  Item # 1185546
                                                                                                                                                  Yamaha Piston Standard - 6L2-11631-00-97
                                                                                                                                                  $74.99
                                                                                                                                                  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
                                                                                                                                                          Item # 1471020
                                                                                                                                                          Yamaha Piston (0.50 mm O/S) - 6L2-11636-00-00
                                                                                                                                                          $80.99
                                                                                                                                                          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.

                                                                                                                                                                  Item # 1185371
                                                                                                                                                                  Yamaha Piston (0.25 mm O/S) - 6L2-11635-00-00
                                                                                                                                                                  $78.99
                                                                                                                                                                  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
                                                                                                                                                                          20
                                                                                                                                                                          Item # 1185436
                                                                                                                                                                          Yamaha Piston Ring Set - 6L2-11610-00-00
                                                                                                                                                                          $43.99
                                                                                                                                                                          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
                                                                                                                                                                                  Item # 1800848
                                                                                                                                                                                  Yamaha Piston Ring Set (2nd O/S) - 6L2-11610-20-00
                                                                                                                                                                                  $43.99
                                                                                                                                                                                  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.

                                                                                                                                                                                          Item # 1185437
                                                                                                                                                                                          Yamaha Piston Ring Set - 6L2-11610-10-00
                                                                                                                                                                                          $43.99
                                                                                                                                                                                          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.

                                                                                                                                                                                                  21
                                                                                                                                                                                                  Item # 1185416
                                                                                                                                                                                                  Yamaha Piston Pin - 648-11633-00-00
                                                                                                                                                                                                  $12.37
                                                                                                                                                                                                  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
                                                                                                                                                                                                          22
                                                                                                                                                                                                          Item # 1179721
                                                                                                                                                                                                          Yamaha Dowel Pin (6L2) - 93602-18M12-00
                                                                                                                                                                                                          $3.15
                                                                                                                                                                                                          Stock: TBD
                                                                                                                                                                                                          Recommended Quantity: 62
                                                                                                                                                                                                          Recommended Quantity: 62

                                                                                                                                                                                                          This part has 62 locations on the diagram. It is the recommended quantity, but not a requirement.

                                                                                                                                                                                                                  Order Now! Ship or Pickup: 4 to 6 days
                                                                                                                                                                                                                  23
                                                                                                                                                                                                                  Item # 1178148
                                                                                                                                                                                                                  Yamaha Circlip (60411634) - 93450-20026-00
                                                                                                                                                                                                                  $5.73
                                                                                                                                                                                                                  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
                                                                                                                                                                                                                          24
                                                                                                                                                                                                                          Item # 1189603
                                                                                                                                                                                                                          Yamaha Washer 656 - 90201-18522-00
                                                                                                                                                                                                                          $5.15
                                                                                                                                                                                                                          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
                                                                                                                                                                                                                                  25
                                                                                                                                                                                                                                  Item # 1437273
                                                                                                                                                                                                                                  Yamaha Oil Seal Housing - 6L2-15396-00-1S
                                                                                                                                                                                                                                  $21.52
                                                                                                                                                                                                                                  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.

                                                                                                                                                                                                                                          26
                                                                                                                                                                                                                                          Item # 1437265
                                                                                                                                                                                                                                          Yamaha Oil Seal 24.8X38X7 - 93102-25142-00
                                                                                                                                                                                                                                          $11.37
                                                                                                                                                                                                                                          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 # 1184545
                                                                                                                                                                                                                                                  Yamaha Oil Seal 6A4 - 93101-13M37-00
                                                                                                                                                                                                                                                  $6.36
                                                                                                                                                                                                                                                  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
                                                                                                                                                                                                                                                          28
                                                                                                                                                                                                                                                          Item # 1184762
                                                                                                                                                                                                                                                          Yamaha O-Ring - 93210-56M80-00
                                                                                                                                                                                                                                                          $8.08
                                                                                                                                                                                                                                                          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
                                                                                                                                                                                                                                                                  29
                                                                                                                                                                                                                                                                  Item # 1176341
                                                                                                                                                                                                                                                                  Yamaha Bolt (GA1) - 97D95-06016-00
                                                                                                                                                                                                                                                                  $1.77
                                                                                                                                                                                                                                                                  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.

                                                                                                                                                                                                                                                                          30
                                                                                                                                                                                                                                                                          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
                                                                                                                                                                                                                                                                                  No results with applied page filter:

                                                                                                                                                                                                                                                                                  All Assemblies

                                                                                                                                                                                                                                                                                  For the current model: 25MSHC - 2004
                                                                                                                                                                                                                                                                                  BOTTOM COWLING
                                                                                                                                                                                                                                                                                  BRACKET 1
                                                                                                                                                                                                                                                                                  BRACKET 2
                                                                                                                                                                                                                                                                                  CARBURETOR
                                                                                                                                                                                                                                                                                  CONTROL
                                                                                                                                                                                                                                                                                  CRANKSHAFT PISTON
                                                                                                                                                                                                                                                                                  CYLINDER CRANKCASE
                                                                                                                                                                                                                                                                                  ELECTRICAL
                                                                                                                                                                                                                                                                                  FUEL 1
                                                                                                                                                                                                                                                                                  FUEL 2
                                                                                                                                                                                                                                                                                  GENERATOR
                                                                                                                                                                                                                                                                                  INTAKE
                                                                                                                                                                                                                                                                                  LOWER CASING DRIVE 1
                                                                                                                                                                                                                                                                                  LOWER CASING DRIVE 2
                                                                                                                                                                                                                                                                                  REPAIR KIT 1
                                                                                                                                                                                                                                                                                  REPAIR KIT 2
                                                                                                                                                                                                                                                                                  STARTER
                                                                                                                                                                                                                                                                                  STEERING
                                                                                                                                                                                                                                                                                  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.