Fuel

  1. 19% off

    ValvTect BioGuard Diesel Plus 6 Fuel Treatment - 32 oz - BGDP632

    $73.60
    $59.00
    1
  2. 19% off

    ValvTect Marine Gasoline Additive

    $7.90 - $42.94
    $6.44 - $34.47
    1
  3. 9% off

    Seachoice Fuel/Water Separating Filter Bracket

    $56.06 - $89.66
    $50.52 - $80.75
  4. 9% off

    Seachoice Brass Connector Fitting

    $5.85 - $9.55
    $5.33 - $8.66
    0
  5. 9% off

    Seachoice 90 deg. Flush Mount Fuel Vent - 50-23061

    $53.14
    $47.89
  6. 9% off

    Seachoice Dura-Lift Electronic Fuel Pump - 20331

    $242.96
    $218.73
  7. 9% off

    Seachoice Fuel Elbow - 90 deg.

    $12.54 - $15.69
    $11.34 - $14.19
  8. 9% off

    Centek FuelKleen Splash Absorbing Fuel Collar - 8-FK-1-R

    $20.44
    $18.45
    0
  9. 9% off

    Seachoice Fuel/Water Separator Kit - 20901

    $42.94
    $38.71
  10. 9% off

    Seachoice BRP/Evinrude/Johnson Deluxe Tank & Engine Fuel Connector - 3/8" Barb - 20551

    $12.51
    $11.31
  11. 9% off

    Seachoice Gold-Flo High Performance Electronic Fuel Pump Kit

    $251.72 - $254.64
    $226.60 - $229.23
  12. 19% off

    ValvTect Diesel Guard Supreme Plus High Performance Diesel Additive - DFMS32

    $37.10
    $29.80
    1
  13. 9% off

    Seachoice Filter Wrench

    $15.61 - $16.88
    $14.10 - $15.26
  14. 9% off

    Seachoice Fuel/Water Separator Canister - 20911

    $13.45
    $12.16
  15. 9% off

    Seachoice Oil to Gas Measuring Container for 2-Cycle Engines - 21000

    $10.97
    $9.93
  16. 9% off

    Seachoice Yamaha/Mercury/Mariner Deluxe Tank Fuel Connector - 1/4" NPT - 20651

    $16.72
    $15.11
  17. 9% off

    Seachoice Mercury Deluxe Tank Fuel Connector - 1/4" NPT - 20561

    $12.53
    $11.33
  18. 9% off

    Seachoice Mercury Deluxe Tank Fuel Connector - 3/8" Barb - 50-20531

    $11.36
    $10.28
  19. 9% off

    Seachoice BRP/Evinrude/Johnson Deluxe Tank & Engine Fuel Connector - 5/16" Barb - 20521

    $9.45
    $8.56
  20. 9% off

    Seachoice Fuel/Water Separator Filter

    $14.37 - $22.21
    $12.99 - $20.05
  21. 9% off

    Seachoice Thru-Hull Vent

    $16.41 - $21.84
    $14.83 - $19.72
  22. 9% off

    Seachoice Brass Fuel Line Valve

    $31.24 - $34.16
    $28.18 - $30.81
  23. 9% off

    Seachoice Brass Tank Vent Elbow

    $12.99 - $15.78
    $11.75 - $14.26
  24. 9% off

    Seachoice Universal In-Line Fuel Filter - 20941

    $16.02
    $14.47
  25. 9% off

    Seachoice 100 Micron Replacement Filter (3-Pack) - 20971

    $9.45
    $8.56
  26. 9% off

    Seachoice Optimax/Verado Outboard Replacement Filter (2-Pack) - 20981

    $47.30
    $42.63
  27. 9% off

    Seachoice Anti-Siphon Valve - 20991

    $15.72
    $14.21
  28. 9% off

    Seachoice Fuel Filter Kit with Metal Bowl - 21421

    $123.59
    $111.30
  29. 9% off

    Seachoice Honda Deluxe Tank Fuel Connector - 1/4" NPT - 20481

    $12.53
    $11.33
  30. 9% off

    Seachoice BRP/Evinrude/Johnson Deluxe Tank Fuel Connector - 1/4" NPT - 20511

    $15.02
    $13.58
  31. 9% off

    Seachoice Yamaha/Mercury/Mariner Deluxe Tank Fuel Connector - 3/8" Barb - 20661

    $9.53
    $8.64
  32. 9% off

    Seachoice Honda Deluxe Tank Fuel Connector - 3/8" Barb - 20461

    $21.78
    $19.67
  33. 9% off

    Seachoice BRP/Evinrude/Johnson Tank Fuel Connector - 1/4" NPT - 20501

    $14.13
    $12.77
  34. 9% off

    Seachoice Honda Deluxe Engine Fuel Connector - 3/8" Barb - 20441

    $12.53
    $11.33
  35. 9% off

    Seachoice BRP/Evinrude/Johnson Tank & Engine Fuel Connector - 3/8" Barb - 20541

    $8.41
    $7.64
  36. 9% off

    Seachoice Mercury Engine Fuel Connector - 3/8" Barb - 20571

    $13.46
    $12.18
  37. 9% off

    Seachoice Mercury Deluxe Tank & Engine Fuel Connector - 3/8" Barb - 20581

    $12.28
    $11.11
  38. 9% off

    Seachoice Mercury Tank Fuel Connector - 1/4" NPT - 20591

    $17.20
    $15.53
  39. 9% off

    Seachoice Mercury Tank Fuel Connector - 3/8" Barb - 20601

    $12.88
    $11.65
  40. 9% off

    Seachoice Yamaha/Mercury/Mariner Deluxe Tank & Engine Fuel Connector - 5/16" Barb - 20621

    $9.53
    $8.64
  41. 9% off

    Seachoice Yamaha/Mercury/Mariner Tank Fuel Connector - 3/8" Barb - 20671

    $8.41
    $7.64
  42. 9% off

    Seachoice Yamaha/Mercury/Mariner Tank Fuel Connector - 1/4" NPT - 20641

    $14.13
    $12.77
  43. 9% off

    Seachoice Chrysler/Force Deluxe Tank Fuel Connector - 1/4" NPT - 20691

    $10.70
    $9.69
  44. 9% off

    Seachoice Chrysler/Force Deluxe Engine Fuel Connector - 3/8" Barb - 20701

    $18.78
    $16.96
  45. 9% off

    Seachoice In-Line Fuel Filter

    $12.10 - $13.53
    $10.95 - $12.25
  46. 9% off

    Seachoice EPA Compliant Fuel Hose - 50'

    $115.95 - $151.00
    $104.42 - $135.96
  47. 9% off

    Seachoice Primer Bulb

    $25.70
    $23.18
  48. 9% off

    Seachoice Outboard Engine Fuel Line Assembly

    $48.76 - $53.14
    $43.95 - $47.89
 
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About Fuel

Boat Fuel Tanks and Fuel System Products

Fuel is the lifeblood of your boat and Defender offers a full line of parts associated with fueling your engine. Hose, fuel lines, filters, and separators as well as fittings and primer bulbs are all available at Defender. Boat fuel tanks for above and below decks include flexible tanks, portable tanks, and heavy-duty polyethylene which can rival aluminum tanks in some applications.