Marine Pumps

  1. 6% off

    Jabsco Hotshot Washdown Pump Kit - 12V

    $301.69 - $431.29
    $280.61 - $431.29
    2
  2. Jabsco PAR-Max 3.5 Shower Drain/General Purpose Pump - 32601-0092

    $269.28
    0
  3. Jabsco Cyclone Centrifugal Pump - 12V - 50840-0012

    $641.88
    1
  4. Flojet Marine Accumulator Pump and Accumulator Tank Kit - 02840100A

    $767.44
    0
  5. KoolAir PM500 Submersible Magdrive Pump

    $396.19
    4
  6. Whale Gusher Titan Manual Bilge/Waste Pump

    $204.47 - $230.12
    1
  7. Jabsco Single Stack Water System - 12V - 52520-1000

    $841.69
  8. Johnson Viking Power 16 Waste Water Pump - 10-13350-03

    $312.48
    0
  9. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $46.48 - $73.48
    2
  10. Rule LoPro Automatic Bilge Pump - LP900S

    $122.10
    1
  11. Whale Gulper Grouper Mk2 Fishbox Discharge Pump

    $274.67
    0
  12. Rule Electronic Automatic Bilge Pump

    $374.57 - $552.78
    2
  13. Beckson Flex-A-Pump Manual Hand Pump

    $95.10 - $104.55
    2
  14. Whale Mk5 Universal Manual Bilge/Waste Pump - BP0510

    $216.62
    0
  15. Rule Standard Bilge Pump with Float Switch

    $77.56 - $101.86
    8
  16. SHURflo Pro Washdown Kit II Ultimate

    $384.04 - $502.84
    0
  17. Plastimo 925 Manual Bilge/Waste Pump - 39539

    $251.70
    1
  18. SHURflo Piranha Livewell Pump

    $78.88 - $91.03
    0
  19. Reverso GP-301 Low Viscosity Gear Pump for Oil

    $442.07 - $552.77
    0
  20. 9% off

    Jabsco PAR-Max HD3 Marine Freshwater Delivery Pump - 12V

    $220.68 - $280.08
    $198.68 - $252.14
    0
  21. Johnson Aqua Jet Washdown Pump

    $227.43 - $278.73
    1
  22. Whale Universal Freshwater Pressure Pump - UF1815

    $266.58
    0
  23. 6% off

    Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $369.18
    $343.38
    0
  24. Whale Gulper Toilet Pump

    $357.02 - $427.22
    0
  25. Johnson Hand Pump

    $54.65
    0
  26. Fynspray Traditional Galley Hand Pump with Faucet

    $579.76 - $725.56
    0
  27. Whale Mark V Manual Sanitation/Waste Pump

    $219.32 - $253.07
    1
  28. Whale Gulper Grouper Mk3 Fishbox Discharge Pump

    $262.52 - $271.97
    1
  29. Whale Water Pump Service Kit - AK2050

    $25.10
    5
  30. SHURflo Marine Air Conditioning Circulation Pump - 115 VAC - 4758-172-A80

    $531.18
    0
  31. Groco Vane Pump Master Service Kit - P-10 MASTER

    $178.78
    1
  32. Attwood HD2000 Heavy-Duty Non-Automatic Bilge Pump

    $161.25 - $173.40
    1
  33. Whale Compac 50 Manual Bilge/Waste Pump - BP0350

    $154.50
    0
  34. 9% off

    Whale Orca Auto 1300 Electric Automatic Bilge Pump

    $154.50 - $172.05
    $139.11 - $154.91
    1
  35. Edson Portable Diaphragm Pump Kit - 30 GPM - 165AL-30-200

    $1,970.40
    0
  36. 9% off

    Whale Bilge IC Automatic Remote Mounted Bilge Kit

    $404.27 - $465.02
    $363.90 - $418.58
    1
  37. Whale Pump Head Assembly Clamp Ring Kit - AS1562

    $29.34
    2
  38. Raritan 53100 Series Macerator Pump

    $347.57
    0
  39. Jabsco CE Commercial Duty Water Puppy Pump

    $558.18 - $571.67
  40. SHURflo Blaster II Washdown Pump Kit - 4338-121-E07

    $298.99
    0
  41. Imtra Fynspray Galley Pump

    $159.90 - $169.35
    1
  42. Whale High Pressure Washdown Pump

    $197.73 - $217.97
    1
  43. Rule Evacuator High Volume Utility Pump - 7700D

    $554.67
  44. Whale High Pressure Washdown Pump with Trigger Handset

    $251.73
    0
  45. SHURflo Macerator Pump with 180 deg. Port - 3200-101

    $253.07
    0
  46. SHURflo High Flow Bilge Pump

    $163.97 - $224.72
    2
  47. Jabsco Shower Drain/Bilge Pump - 24V - 50880-1100

    $421.83
  48. 9% off

    Johnson Ultima Automatic Bilge Pump

    $128.83 - $155.83
    $125.73 - $140.31
    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.