Defender US
Free Shipping on orders over $99*

Deals

36 Listed

  1. 10% off

    First Watch Flotation Coat

    $357.99 - $358.99
    $323.09 - $358.99
    1

  2. Meguiar's RV One Step Cleaner Wax

    $17.38 - $72.99

  3. Yacht Brite Pro Polish Wax - YBP-0202

    $19.86
    0
  4. 32% off

    Evinrude HPF Pro Gearcase Lubricant

    $10.79 - $27.99
    $7.25 - $27.99
    1

  5. Sika Sikaflex-715 Semi Self-Leveling Roof Membrane Sealer

    $18.11
    5
  6. 25% off

    Grundens Full Share Jacket

    $149.99
    $112.49 - $149.99
    3

  7. Star Brite Non-Toxic Premium Antifreeze

    $10.38 - $29.99
    17

  8. 303 Recreational Multi-Surface Cleaner

    $12.01 - $60.99

  9. Sika Sikaflex-221 Multi-Purpose Polyurethane Sealant and Adhesive

    $13.35
    3
  10. 24% off

    Sta-Bil Gasoline Fuel Stabilizer

    $6.99 - $16.55
    $5.29 - $16.55
    1

  11. Star Brite No Damp Moisture Absorber Refill

    $4.65 - $11.63
    0
  12. 25% off

    Grundens Charter Jacket

    $299.99
    $224.88

  13. Meguiar's RV Fiberglass Restoration System Kit - M4965

    $42.99
  14. 25% off

    Grundens Women's Aquarius Jacket

    $129.99
    $96.88
  15. 50% off

    Gill Women's Pilot Sailing Jacket

    $200.00
    $100.00
    4

  16. 303 Touchless Sealant

    $20.99 - $54.99
  17. 10% off

    NOCO Battery Treatment Kit Step 1 & 2 - M401

    $19.99
    $17.99

  18. Super Lube Metal Protectant & Corrosion Inhibitor

    $15.73 - $26.99
  19. 10% off

    First Watch Flotation Bomber Jacket

    $324.99 - $325.99
    $293.39 - $325.99
    1
  20. 24% off

    Grundens Cutter Jacket

    $64.99
    $48.88
    1
  21. 25% off

    Grundens Transmit X Jacket

    $229.99
    $172.49
  22. 5% off

    Meguiar's Cleaner Wax Paste - A1214

    $14.34
    $13.60
  23. 35% off

    Liqui Moly Marine Gasoline Stabilizer Shooter - 25100

    $5.00
    $3.25
    0
  24. 49% off

    Grundens Charter Gore-Tex Jacket

    $299.99
    $150.00 - $164.99
    3
  25. 35% off

    Helly Hansen Women's Pier 3.0 Coastal Sailing Jacket

    $260.00
    $168.77
    1

  26. 303 Graphene Nano Spray Coating - 32 oz - 30251

    $27.99

  27. Trac Ecological TEAgel Natural Air Purifier

    $18.29
    2

  28. Star Brite Star Tron Fuel System & Injector Cleaner - 96604

    $6.94
    0
  29. 20% off

    Champion Mercury Spark Plug - L78V

    $13.90
    $11.12
    0
  30. 27% off

    Champion BRP Spark Plug - L87YC/312

    $3.44
    $2.49
    0
  31. 14% off

    Champion BRP Spark Plug - QL86C/933M

    $5.30
    $4.51
    0

  32. Star Brite Winter Tech Water System Antifreeze - 31100

    $10.99

  33. Star Brite Non-Toxic Winter Safe Antifreeze

    $16.34 - $17.99
    2
  34. 10% off

    NOCO Battery Treatment Kit Step 2 - MC101

    $10.99
    $9.89

  35. Super Lube Syncopen Synthetic Penetrant

    $15.12 - $16.15
  36. 10% off

    Mercury MerCruiser Sterncdrive & Inboard Oil Change Kit - 8M0182228

    $98.99
    $89.09

3Filters

Clear All
  1. Departments: Boat Maintenance ×
  2. Departments: Spark Plugs ×
  3. Departments: Marine Jackets ×
Category
Departments
Manufacturer
Gender
Price
2.49
324.09
More Ways To Shop
Availability
Fulfillment
Color
Size
Fluid Type
Material

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.