Marine Pumps

  1. Rule Standard Bilge Pump

    $33.01 - $398.25
    14
  2. SHURflo Aqua King II Fresh Water Pump

    $190.97 - $553.35
    23
  3. SHURflo Pro Blaster II Washdown Pump

    $320.70 - $472.98
    13
  4. 14% off

    Rule Automatic Bilge Pump

    $134.53 - $302.36
    $134.53 - $302.36
    4
  5. Rule Automatic Shower & Sink Drain Sump Box System

    $198.01 - $309.40
    10
  6. SHURflo Blaster II Washdown Pump Kit

    $234.68 - $262.88
    4
  7. Rule Rule-Mate Fully Automated Bilge Pump

    $99.28 - $193.75
    4
  8. Rule Rule-Mate Automatic Submersible Bilge Pump

    $282.62 - $419.39
    6
  9. SHURflo Macerator Pump

    $267.11 - $340.43
    0
  10. SHURflo Bait Sentry Magnetic Drive Livewell Pump

    $183.92 - $203.64
    4
  11. Rule Gold Series Non-Automatic Bilge Pump

    $219.16 - $405.29
    2
  12. SHURflo Pro Baitmaster II Heavy Duty Livewell Pump

    $495.54 - $529.38
    1
  13. SHURflo High Flow Bilge Pump

    $171.23 - $234.68
    2
  14. SHURflo Circulation Pump - 4728-110-E10

    $253.01
    2
  15. SHURflo Piranha Livewell Pump

    $82.36 - $95.05
    0
  16. SHURflo Macerator Pump with 180 deg. Port - 3200-101

    $264.29
    0
  17. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $48.52 - $76.72
    2
  18. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $399.66
    0
  19. Rule Standard Bilge Pump with Float Switch

    $83.80 - $126.10
    14
  20. SHURflo High Flow Dual Water Pump System

    $1,403.62 - $1,488.21
  21. Rule High Performance Utility Pump

    $327.74 - $365.81
  22. SHURflo Pro Washdown Kit II Ultimate

    $401.08 - $525.16
    1
  23. SHURflo Marine Air Conditioning Circulation Pump - 115 VAC - 4758-172-A80

    $554.76
    0
  24. Rule Electronic Automatic Bilge Pump

    $406.70 - $604.11
    3
  25. Rule LoPro Automatic Bilge Pump - LP900S

    $131.73
    2
  26. Rule General Purpose Centrifugal Pump - 17A

    $464.52
    1
  27. SHURflo Blaster II Washdown Pump Kit - 4338-121-E07

    $312.24
    0
  28. SHURflo High Flow Livewell Pump

    $238.91 - $260.06
    1
  29. Rule LoPro Non-Automatic Bilge Pump - LP900D

    $126.07
    1
  30. Rule Evacuator High Volume Utility Pump - 7700D

    $640.82
  31. Rule Tournament Series Livewell/Baitwell Pump Replacement Motor Cartridge

    $56.98 - $69.67
  32. SHURflo Non-Automatic Bilge Pump

    $35.83 - $59.80
    1
  33. SHURflo Revolution 4008 Series By-Pass Pump

    $220.58 - $416.57
  34. Rule Shower Drain Box Replacement Lid - 1242R

    $34.44
    1
  35. 9% off

    Rule IL Plus Submersible Utility Pump

    $116.22 - $121.86
    $109.74 - $117.63
  36. SHURflo Piranha Ballast Pump

    $80.95 - $88.00
  37. SHURflo Lower Diaphragm/Drive Assembly - 94-238-03

    $48.52
    1
  38. SHURflo Drill Pump - 200 GPH - 3010-000

    $44.29
  39. Rule General Purpose Centrifugal Pump - 18A

    $465.93
  40. Rule Tournament Series Livewell Pump - 1600 GPH

    $303.75 - $319.26
    1
  41. Rule IL Plus Submersible Utility Pump Kit

    $210.69 - $248.76
    1
  42. SHURflo Pump Head Kit - 94-236-03

    $130.30
    1
  43. SHURflo Piranha Livewell Angled Port Aerator Pumps

    $83.79 - $88.00
  44. SHURflo Piranha Straight Port Aerator Livewell Pump

    $82.36 - $96.46
  45. Rule Float Control Valve - 75

    $27.05
  46. Rule IL Submersible Utility Pump - IL200

    $71.10
  47. SHURflo Circulation Pump - 8050-261-105

    $243.14
    1
  48. 30% off

    Rule Livewell Pump Stainless Steel Debris Strainer - 73

    $20.32
    $14.22
    0
 
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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.