Fuel

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

    $72.49
    1
  2. Sierra EPA Primer Bulb - 3/8" - 18-8005EP-1

    $36.98
    1
  3. Sierra EPA Primer Bulb - 5/16" - 18-8004EP-1

    $35.58
    0
  4. Attwood Portable Fuel Tank

    $72.02 - $200.84
  5. Sierra Fuel/Water Separator - 18-7945

    $11.63
    0
  6. Sierra Universal EPA Fuel Line Assembly

    $67.80 - $79.00
  7. Sierra Suzuki EPA Fuel Line Assembly - 18-81044EP-2

    $94.38
  8. Attwood Primer Bulb

    $27.62
  9. Attwood Fuel Demand Valve - 9300FDV7

    $42.58
    0
  10. Sierra Mercury Carburetor Kit - 18-7354

    $111.18
  11. Sierra Yanmar Diesel Fuel Filter Element - 18-79960

    $12.82
  12. Attwood Universal Sprayless Connector

    $13.35 - $27.88
  13. Sierra Fuel Water Separator Kit - 18-7984-1

    $102.82
  14. Sierra Diesel Fuel Water Separator Kit - 18-99293

    $98.60
  15. Attwood Short Filter Funnel - 14582-1

    $15.28
    0
  16. Sierra Mercruiser Carburetor - 18-7370N

    $472.42
  17. Sierra Yamaha Fuel Filter - 18-79799

    $24.30
  18. Sierra PCM Fuel Filter - 18-8127-1

    $68.14
  19. Sierra Fuel Filter - 23-7760

    $30.44
  20. Attwood Fuel Tank Vent - 90 deg.

    $18.98 - $20.69
  21. Sierra Fuel Water Separator Kit - 18-7982-2

    $63.61
  22. Sierra Mercury Inline Fuel Filter - 18-79965

    $17.36
  23. Sierra Mercury EPA Fuel Line Assembly - 18-8024EP-2

    $71.98
  24. Sierra Volvo/Penta High Capacity Fuel Water Separating Filter - 18-8149

    $22.35
  25. Sierra Diesel Fuel Water Separator Kit - 18-99299

    $98.60
  26. Sierra Fuel Filter - 23-7770

    $28.51
  27. ValvTect Diesel Guard Supreme Plus High Performance Diesel Additive - DFMS32

    $35.60
    1
  28. ValvTect Marine Gasoline Additive

    $7.60 - $41.20
    1
  29. Attwood Outboard Fuel Filter - 12562-6

    $6.25
  30. Sierra Honda Fuel Filter - 18-79909

    $15.67
  31. Sierra Mercruiser Fuel Pump with Regulator - 18-8864

    $430.38
  32. Sierra Mercruiser Fuel Pump - 18-8865

    $381.38
  33. Sierra Yamaha Fuel Pump Drive Belt - 18-15145

    $43.98
  34. Sierra Mercruiser Fuel Pressure Regulator - 18-33207

    $273.58
  35. Sierra Mercruiser Fuel Pressure Regulator - 18-33211

    $98.58
  36. Sierra Yamaha Fuel Pump Assembly - 18-35302

    $91.58
  37. Sierra Mercruiser Fuel Pump - 18-35437

    $221.80
  38. Sierra Remote Vent Kit - 18-369-RVK15

    $270.82
  39. Sierra Yamaha Outboard Carburetor Kit - 18-7002

    $45.38
  40. Sierra Mercury Outboard Carburetor Gasket Kit - 18-7005

    $11.71
  41. Sierra Mercury Outboard Carburetor Kit - 18-7013

    $31.38
  42. Sierra Honda Carburetor Kit - 18-7050

    $62.18
  43. Sierra Honda Carburetor Kit - 18-7052

    $63.58
  44. Sierra Honda Carburetor Kit - 18-7053

    $46.78
  45. Sierra Yamaha Carburetor Kit - 18-7058

    $38.38
  46. Sierra OMC Carburetor Kit - 18-7070

    $35.58
  47. Sierra OMC Carburetor Kit - 18-7237

    $123.78
  48. Sierra OMC Carburetor Kit - 18-7242

    $141.98
 
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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.