Marine Pumps

  1. 9% off

    Jabsco Hotshot Washdown Pump Kit - 12V

    $324.04 - $487.84
    $291.70 - $487.84
    1
  2. Groco SPO-60-N Positive Displacement Vane Pump

    $513.03 - $521.43
    0
  3. Rule Evacuator High Volume Utility Pump - 7700D

    $632.03
  4. Plastimo 1038 Manual Bilge/Waste Pump - 39541

    $234.40
    1
  5. Johnson Multiple Port Shower Sump System

    $198.00 - $209.20
    0
  6. Whale Bilge IC Automatic Remote Mounted Bilge Kit

    $429.02 - $494.82
    1
  7. Jabsco Cyclone Centrifugal Pump - 12V - 50840-0012

    $690.83
    1
  8. 29% off

    Attwood Sahara MK2 Automatic Bilge Pump

    $74.78 - $156.02
    $74.78 - $150.42
    2
  9. SHURflo Circulation Pump - 4728-110-E10

    $268.02
    0
  10. SHURflo Marine Air Conditioning Circulation Pump - 115 VAC - 4758-172-A80

    $590.03
    0
  11. Rule Standard Bilge Pump with Float Switch

    $81.81 - $108.41
    4
  12. Andersen Automatic Bailer

    $98.58 - $178.38
    0
  13. Rule Electronic Automatic Bilge Pump

    $399.62 - $598.43
    2
  14. Whale Mk5 Universal Manual Bilge/Waste Pump - BP0510

    $228.82
    0
  15. Johnson Aqua Jet Washdown Pump

    $230.23 - $283.43
    1
  16. 9% off

    Reverso GP-301 Low Viscosity Gear Pump for Oil

    $555.02 - $573.22
    $515.96 - $555.02
    0
  17. Whale Mark V Manual Sanitation/Waste Pump

    $231.62 - $266.62
    0
  18. Jabsco Water Puppy Bronze Pump - Neoprene Impeller - 18660-0121

    $324.02
    0
  19. Whale Orca Auto 1300 Electric Automatic Bilge Pump

    $164.40 - $182.60
    1
  20. Plastimo 925 Manual Bilge/Waste Pump - 39539

    $233.00
    1
  21. Jabsco PAR-Max 3.5 Shower Drain/General Purpose Pump - 32601-0092

    $305.83
    0
  22. Groco Continuous Duty Centrifugal Pump - CP-20 12V

    $405.23
  23. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $387.03
    0
  24. Whale Flipper Mk4 Manual Galley Hand Pump - GP0418

    $147.58
    0
  25. 14% off

    Whale Gulper Toilet Pump

    $388.42 - $465.42
    $330.25 - $465.42
    0
  26. Jabsco Maxi Puppy 3000 Flexible Impeller Pump - 12V - 23610-3003

    $801.49
  27. Whale Universal Freshwater Pressure Pump - UF1815

    $294.63
    0
  28. Rule LoPro Automatic Bilge Pump - LP900S

    $129.40
    0
  29. SHURflo Blaster II Washdown Pump Kit - 4338-121-E07

    $322.63
    0
  30. Whale Gulper Grouper Mk3 Fishbox Discharge Pump

    $261.02 - $269.42
    1
  31. Whale High Pressure Washdown Pump

    $216.23 - $238.62
    1
  32. 18% off

    Johnson Ultima Automatic Bilge Pump

    $101.38 - $162.98
    $82.23 - $162.98
    1
  33. Jabsco PAR-Max HD3 Marine Freshwater Delivery Pump - 12V

    $247.03 - $279.23
    0
  34. Whale Pump Head Assembly Clamp Ring Kit - AS1562

    $31.89
    1
  35. Rule "FC" Tournament Series Livewell/Baitwell Pump

    $90.18 - $98.58
    0
  36. Johnson Aqua Jet WD Washdown Pump Kit

    $297.44 - $349.24
    0
  37. Imtra Fynspray Vertical Action Galley Pump

    $277.80 - $282.00
  38. Groco Vane Pump Master Service Kit - P-10 MASTER

    $185.38
    1
  39. Raritan 53100 Series Macerator Pump

    $360.42
    0
  40. Whale Gulper Grouper Mk2 Fishbox Discharge Pump

    $273.62
    0
  41. Attwood Shower Sump Box System

    $185.40
    2
  42. Whale Compac 50 Manual Bilge/Waste Pump - BP0350

    $163.00
    0
  43. Rule General Purpose Centrifugal Pump - 17A

    $438.83
    1
  44. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $49.58 - $77.58
    1
  45. Vetus Waste Water/Bilge Pump

    $626.38
  46. 9% off

    Jabsco PAR-Max Marine Freshwater Delivery Pump - 24V

    $235.82 - $324.02
    $212.30 - $324.02
    0
  47. Flojet 4105 Series Quad II Diaphragm Shower/Feeder Pump - 04105501A

    $294.62
    0
  48. Johnson Viking Power 16 Waste Water Pump - 10-13350-03

    $350.63
    0

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.