Pumps

  1. 12% off

    SHURflo Aqua King II Fresh Water Pump

    $185.57 - $543.34
    $163.02 - $478.37
    13
  2. 19% off

    Rule Standard Bilge Pump

    $32.98 - $371.88
    $32.98 - $371.88
    3
  3. 6% off

    Rule Rule-Mate Automatic Submersible Bilge Pump

    $270.62 - $398.87
    $251.99 - $398.87
    1
  4. 6% off

    Rule Automatic Shower & Sink Drain Sump Box System

    $189.61 - $258.46
    $176.39 - $240.65
    0
  5. 12% off

    SHURflo Pro Blaster II Washdown Pump

    $327.34 - $485.29
    $287.97 - $427.20
    2
  6. Rule Automatic Bilge Pump

    $127.48 - $286.82
    0
  7. 17% off

    Rule Rule-Mate Fully Automated Bilge Pump

    $93.73 - $182.83
    $79.51 - $177.43
    0
  8. SHURflo Blaster II Washdown Pump Kit

    $239.57 - $258.47
    1
  9. SHURflo Upper Housing Assembly - 94-801-10

    $81.58
    1
  10. 7% off

    Rule Rule-A-Matic Bilge Pump Float Switch

    $59.98 - $64.03
    $55.43 - $59.21
    0
  11. SHURflo Replacement Diaphragm Pump - 8008-943-839

    $384.03
    0
  12. 7% off

    Rule SuperSwitch Bilge Pump Float Switch

    $89.68 - $92.38
    $83.15 - $85.67
    0
  13. SHURflo Pro Baitmaster II Heavy Duty Livewell Pump

    $427.24 - $482.59
    0
  14. SHURflo Marine Air Conditioning Circulation Pump - 115 VAC - 4758-172-A80

    $568.98
    0
  15. SHURflo Bait Sentry Magnetic Drive Livewell Pump

    $181.52 - $203.10
    0
  16. SHURflo Circulation Pump - 4728-110-E10

    $242.27
    0
  17. Rule Gold Series Non-Automatic Bilge Pump

    $188.26 - $412.37
    1
  18. Rule Rule-A-Matic Plus Float Switch

    $77.53 - $81.58
  19. 41% off

    Rule 3-Way Lighted Panel Switch

    $57.28 - $62.68
    $36.60 - $57.28
    0
  20. Rule Evacuator High Volume Utility Pump - 7700D

    $555.48
  21. SHURflo Macerator Pump

    $286.82 - $366.47
    0
  22. Globe 125 Run-Dry Impeller - 01-12-1180

    $72.13
    0
  23. Rule LoPro Automatic Bilge Pump - LP900S

    $124.80
    0
  24. Rule Hose Barb

    $11.38 - $19.39
  25. Rule Electronic Automatic Bilge Pump

    $385.37 - $550.08
    1
  26. Globe 075 Run-Dry Impeller - 01-12-1030

    $62.68
    1
  27. 7% off

    Rule "FC" Tournament Series Livewell/Baitwell Pump

    $84.28 - $95.08
    $78.11 - $88.19
    0
  28. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $347.58
    0
  29. Rule Standard Bilge Pump with Float Switch

    $72.16 - $95.11
    3
  30. SHURflo Macerator Pump with 180 deg. Port - 3200-101

    $286.82
    0
  31. SHURflo Piranha Livewell Pump

    $81.58 - $95.08
    0
  32. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $46.48 - $76.18
  33. SHURflo Upper Housing Assembly - 94-800-23

    $78.88
    2
  34. Globe 331M Run-Dry Impeller - 01-12-1290

    $105.88
    0
  35. SHURflo High Flow Bilge Pump

    $166.67 - $228.77
  36. SHURflo High Flow By-Pass - 4048-153-E75

    $443.43
  37. Rule Check Valve

    $10.94
  38. SHURflo Bilge Switch - 359-111-30

    $51.88
    0
  39. SHURflo Upper Assembly

    $74.83 - $92.38
  40. Globe 1130 Run-Dry Impeller - 01-12-1790

    $70.78
    0
  41. Globe 100 Run-Dry Impeller - 01-12-1060

    $69.43
    0
  42. 12% off

    SHURflo Blaster II Washdown Pump Kit - 4338-121-E07

    $317.89
    $279.64
    0
  43. Rule 3-Way Lighted Rocker Panel Switch

    $59.98 - $73.48
    0
  44. Globe 815 Run-Dry Impeller - 01-12-1540

    $49.18
    2
  45. Rule High Water Bilge Alarm

    $126.13 - $143.68
  46. Rule LoPro Non-Automatic Bilge Pump - LP900D

    $74.83
    0
  47. Globe 2001 Run-Dry Impeller - 01-12-1811

    $105.88
    1
  48. 11% off

    SHURflo Pro Washdown Kit II Ultimate

    $409.69 - $537.94
    $360.56 - $473.61
    0
 
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About Pumps

Pumps

An extensive lineup of marine pumps is available today from Defender Marine. Pump applications include plumbing, mechanical, and safety pumps plus a full selection of parts and marine pump switches. From marine bilge pumps to oil extractors, our selection is unmatched!

Why so many pumps?

Water is a great source of power and boats, in the loosest terms, tame that power. Marine pumps enable your boat to bring water safely into cool engines and motors. Pumps filter and grind on board fluids before they push them overboard or into holding tanks. Pumps move fluids from one component to another and from here to there within a closed environment like an engine.

Pump it up!

Defender offers a full selection of plumbing pumps to include foot pumps and electric freshwater pumps, sump and gray water pumps for the shower and macerator pumps down below. Mechanical pumps support water cooler engines and air conditioner circulation, fuel pumps for many diesel engine types, and even engine oil change pumps. Fishermen are never left out at Defender as we offer a superior choice of Livewell pumps and freshwater washdown options for the cockpit.

Is it legal?

The US Coast Guard has minimal outlines for boat safety, of course. But did you know that one of those safety outlines is just about boat bilge pumps? Boats are always taking on water - rainwater, seepage or even a wave over the bow all add to water in the bilge which can eventually sink your best girl. Safety pumps at Defender meet the USCG standards - automatic marine bilge pumps, handheld pumps, and fixed electric pumps add up to following the law while you're on the water.