Marine Pumps

  1. Rule Standard Bilge Pump

    $32.32 - $389.79
    11
  2. SHURflo Pro Blaster II Washdown Pump

    $313.89 - $462.93
    12
  3. Rule Rule-Mate Automatic Submersible Bilge Pump

    $276.62 - $395.30
    4
  4. Rule Automatic Shower & Sink Drain Sump Box System

    $193.81 - $289.03
    7
  5. 19% off

    Rule Automatic Bilge Pump

    $127.54 - $284.90
    $127.54 - $284.90
    2
  6. SHURflo Blaster II Washdown Pump Kit

    $229.70 - $257.30
    4
  7. Rule Rule-Mate Fully Automated Bilge Pump

    $88.90 - $182.74
    4
  8. SHURflo Bait Sentry Magnetic Drive Livewell Pump

    $180.02 - $199.32
    4
  9. SHURflo Macerator Pump

    $261.44 - $333.20
    0
  10. SHURflo Circulation Pump - 4728-110-E10

    $247.64
    0
  11. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $47.50 - $75.10
    2
  12. SHURflo Pro Baitmaster II Heavy Duty Livewell Pump

    $485.01 - $518.13
    1
  13. Rule Gold Series Non-Automatic Bilge Pump

    $204.85 - $396.68
    2
  14. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $377.37
    0
  15. Rule LoPro Automatic Bilge Pump - LP900S

    $124.80
    1
  16. SHURflo High Flow Bilge Pump

    $167.60 - $229.70
    2
  17. SHURflo Piranha Livewell Pump

    $80.62 - $93.04
    0
  18. SHURflo Circulation Pump - 8050-261-105

    $237.98
    0
  19. Rule Standard Bilge Pump with Float Switch

    $79.27 - $104.11
    11
  20. Rule Electronic Automatic Bilge Pump

    $382.88 - $582.99
    3
  21. SHURflo Macerator Pump with 180 deg. Port - 3200-101

    $258.68
    0
  22. SHURflo Marine Air Conditioning Circulation Pump - 115 VAC - 4758-172-A80

    $542.97
    0
  23. Rule Evacuator High Volume Utility Pump - 7700D

    $596.79
  24. Rule High Performance Utility Pump

    $309.74 - $341.48
  25. SHURflo Pro Washdown Kit II Ultimate

    $392.56 - $514.00
    1
  26. SHURflo Blaster II Washdown Pump Kit - 4338-121-E07

    $305.61
    0
  27. SHURflo Piranha Ballast Pump

    $79.24 - $86.14
  28. Rule LoPro Non-Automatic Bilge Pump - LP900D

    $104.08
    1
  29. Rule General Purpose Centrifugal Pump - 18A

    $439.47
  30. Rule Tournament Series Livewell/Baitwell Pump Replacement Motor Cartridge

    $57.90 - $75.54
  31. SHURflo Non-Automatic Bilge Pump

    $35.08 - $58.54
    1
  32. SHURflo Lower Diaphragm/Drive Assembly - 94-238-03

    $47.50
    1
  33. Rule General Purpose Centrifugal Pump - 17A

    $438.09
    1
  34. SHURflo Drill Pump - 200 GPH - 3010-000

    $46.14
  35. Rule IL Plus Submersible Utility Pump Kit

    $196.56 - $232.44
    1
  36. Rule Shower Drain Box Replacement Lid - 1242R

    $32.34
    1
  37. Rule "C" Tournament Series Livewell/Baitwell Pump

    $90.28 - $105.48
    0
  38. SHURflo High Flow Livewell Pump

    $233.84 - $254.54
    1
  39. Rule Tournament Series Livewell Pump - 1600 GPH

    $286.26 - $300.06
  40. 22% off

    SHURflo Pump Head Kit - 94-236-03

    $127.54
    $98.34
    1
  41. Rule IL Plus Submersible Utility Pump

    $108.24 - $119.28
  42. SHURflo Lower Housing Kit - 94-238-04

    $48.88
    0
  43. Rule "FC" Tournament Series Livewell/Baitwell Pump

    $84.76 - $95.80
    1
  44. Rule "STC" Tournament Series Livewell/Baitwell Pump

    $90.28 - $105.46
    0
  45. 25% off

    Rule Livewell Pump Stainless Steel Debris Strainer - 73

    $19.90
    $14.90
    0
  46. SHURflo Piranha Livewell Angled Port Aerator Pumps

    $82.02 - $86.14
  47. SHURflo Piranha Straight Port Aerator Livewell Pump

    $80.62 - $94.42
  48. Rule Float Control Valve - 75

    $26.49
 
1 / 2Next

About Marine 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.