Marine Pumps

  1. Groco SPO-60-N Positive Displacement Vane Pump

    $534.99 - $543.75
    0
  2. Attwood Sahara Automatic Bilge Pump

    $82.34
    0
  3. 29% off

    Attwood Sahara MK2 Automatic Bilge Pump

    $77.96 - $162.68
    $77.96 - $156.84
    2
  4. Johnson Heavy Duty Non-Automatic Bilge Pump

    $167.05 - $305.77
    1
  5. Fynspray Traditional Galley Hand Pump with Faucet

    $626.95 - $737.91
    0
  6. Whale Bilge IC Automatic Remote Mounted Bilge Kit

    $447.38 - $516.00
    1
  7. Whale Mk5 Universal Manual Bilge/Waste Pump - BP0510

    $238.60
    0
  8. Groco SPO-60-R Positive Displacement Vane Pump

    $772.97 - $781.73
    0
  9. Jabsco Bronze AC Motor Utility Pump - 6050-0003

    $1,466.57
  10. Cal Marine MS1200 Water Circulation Pump

    $885.39
    0
  11. Rule Evacuator High Volume Utility Pump - 7700D

    $600.69
  12. Whale Flipper Mk4 Manual Galley Hand Pump - GP0418

    $153.88
    0
  13. SHURflo Macerator Pump

    $305.76 - $390.44
    0
  14. Rule Standard Bilge Pump with Float Switch

    $80.91 - $107.19
    4
  15. Whale Mark V Manual Sanitation/Waste Pump

    $241.52 - $278.02
    0
  16. Raritan 53100 Series Macerator Pump

    $375.84
    0
  17. Whale Compac 50 Manual Bilge/Waste Pump - BP0350

    $169.96
    0
  18. Whale Gulper Grouper Mk2 Fishbox Discharge Pump

    $285.32
    0
  19. Jabsco Single-Diaphragm Filterless Waste Pump

    $521.85 - $551.05
    0
  20. Rule "FC" Tournament Series Livewell/Baitwell Pump

    $94.02 - $102.78
    0
  21. Jabsco PAR-Max 3.5 Shower Drain/General Purpose Pump - 32601-0092

    $301.39
    0
  22. 14% off

    Whale Gulper Toilet Pump

    $405.04 - $485.34
    $344.38 - $485.34
    0
  23. Plastimo 1038 Manual Bilge/Waste Pump - 39541

    $244.42
    1
  24. Andersen Automatic Bailer

    $102.78 - $186.00
    0
  25. SHURflo Pro Washdown Kit II Ultimate

    $431.34 - $565.66
    0
  26. Johnson Macerator Pump - 10-24453-01

    $218.16
    2
  27. SHURflo Blaster II Washdown Pump Kit - 4338-121-E07

    $336.43
    0
  28. SHURflo Marine Air Conditioning Circulation Pump - 115 VAC - 4758-172-A80

    $615.29
    0
  29. Whale Orca Auto 1300 Electric Automatic Bilge Pump

    $171.42 - $190.40
    1
  30. Whale Pump Head Assembly Clamp Ring Kit - AS1562

    $33.24
    1
  31. Rule General Purpose Centrifugal Pump - 17A

    $457.61
    1
  32. Rule Electronic Automatic Bilge Pump

    $416.72 - $594.85
    2
  33. Whale Universal Freshwater Pressure Pump - UF1815

    $307.23
    0
  34. Whale Gulper Grouper Mk3 Fishbox Discharge Pump

    $272.18 - $280.94
    1
  35. SHURflo High Flow Bilge Pump

    $177.28 - $242.98
    1
  36. Plastimo 925 Manual Bilge/Waste Pump - 39539

    $242.96
    1
  37. 18% off

    Johnson Ultima Automatic Bilge Pump

    $105.70 - $169.94
    $85.73 - $169.94
    1
  38. Whale High Pressure Washdown Pump Kit

    $310.15
    0
  39. Jabsco CE Commercial Duty Water Puppy Pump

    $575.87 - $609.44
  40. Groco Vane Pump Master Service Kit - P-10 MASTER

    $193.30
    1
  41. Whale V Mk6 Manual Galley Hand Pump - GP0650

    $104.24
    0
  42. Jabsco Pump Service Kit - SK880

    $54.60
    0
  43. Whale High Pressure Washdown Pump

    $225.47 - $248.82
    0
  44. Rule High Performance Utility Pump

    $336.42 - $371.46
  45. Rule LoPro Automatic Bilge Pump - LP900S

    $134.92
    0
  46. Whale Water Pump Service Kit - AK2050

    $28.66
    3
  47. Johnson Viking Power 16 Waste Water Pump - 10-13350-03

    $365.63
    0
  48. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $51.68 - $80.88
    1

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.