Marine Pumps

  1. Whale Pump Head Assembly Clamp Ring Kit - AS1562

    $20.99
    4
  2. Whale V Mk6 Manual Galley Hand Pump - GP0650

    $72.99
    1
  3. Groco SPO-60-R Positive Displacement Vane Pump

    $553.99 - $559.99
    0
  4. Attwood HD1700 Heavy-Duty Non-Automatic Bilge Pump - 4730-4

    $112.99
    2
  5. Attwood WaterBuster Portable Water Pump - 4140-4

    $54.99
    0
  6. Rule Evacuator High Volume Utility Pump - 7700D

    $453.99
  7. Reverso GP-301 Low Viscosity Gear Pump for Oil

    $287.99 - $326.99
    0
  8. Whale Orca Auto 1300 Electric Automatic Bilge Pump

    $132.99
    1
  9. Up to 20% off

    Reverso GP-301 High Viscosity Gear Pump for Diesel/Water

    $378.99 - $383.99
    0
  10. Jabsco CE Commercial Duty Water Puppy Pump

    $432.99 - $443.99
  11. Whale Shower and Sink Grey Water Waste System

    $522.99 - $531.99
    1
  12. Jabsco Pump Service Kit - SK880

    $46.99
    1
  13. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $282.99
    0
  14. Johnson Viking Power 32 Waste Water Pump - 10-13373-03

    $368.99
  15. SHURflo Circulation Pump - 8050-261-105

    $171.99
    1
  16. Jabsco Amazon Thrudeck Bilge Pump - 29250-0000

    $162.99
  17. Rule Tournament Series Livewell/Baitwell Pump Replacement Motor Cartridge

    $39.99 - $48.99
  18. Seachoice Automatic Bilge Pump

    $50.99 - $59.99
    1
  19. March LC-5M-MD Wet End Kit - 0150-0276-0100

    $230.99
  20. Rule Livewell Pump

    $61.99 - $82.99
  21. Rule High Performance Utility Pump

    $231.99 - $258.99
  22. Jabsco Pump Switch - 18916-0040

    $36.99
    0
  23. Johnson Macerator Pump - 10-24453-01

    $137.99
    2
  24. Whale Smartbail Manual Bilge/Waste Pump - BP5012

    $107.99
    0
  25. Raritan 53101 Series Macerator Pump with Waste Valve Assembly

    $358.99 - $372.99
    0
  26. Jabsco PAR-Max Marine Freshwater Delivery Pump - 24V

    $168.99 - $217.99
    2
  27. Whale Watermaster Automatic Pressure Pumps

    $128.99 - $134.99
    0
  28. Rule LoPro Non-Automatic Bilge Pump - LP900D

    $88.99
    1
  29. March AC-5M-MD Wet End Kit - 0150-0277-0100

    $221.99
  30. Jabsco Mastercraft Ballast Pump - 12V - 18670-9407

    $322.99
  31. Jabsco Light Duty Vane Pump - 18680-0920

    $486.99
    0
  32. March LC-3M-MD Wet End Kit - 0130-0186-0100

    $189.99
  33. Beckson Flex-A-Pump Manual Hand Pump

    $78.99 - $85.99
    2
  34. Jabsco NEMP 50/7 Magnetically Coupled Centrifugal Pump - 436979

    $392.99
    0
  35. Jabsco Commercial Duty Water Puppy Bronze Pump - 18670-0123

    $387.99
    0
  36. Groco Vane Pump Master Service Kit - P-10 MASTER

    $139.99
    1
  37. Johnson Viking Power Vacuum Pump

    $359.99 - $381.99
  38. Seachoice Handy Bilge Pump - 19151

    $40.99
    2
  39. SHURflo Revolution 4008 Series By-Pass Pump

    $155.99 - $294.99
  40. Beckson Canoe/Kayak Pump

    $32.99 - $47.99
    2
  41. Attwood Hand Bilge Pump - 11596-2

    $24.99
    1
  42. Imtra Fynspray Leather to Nitrile Conversion Kit - WSP-62/22

    $40.99
    1
  43. Whale High Pressure Washdown Pump Kit

    $209.99
    1
  44. Whale SuperSub 500 Non-Automatic Bilge Pump - SS5012

    $36.99
    2
  45. Rule Shower Drain Box Replacement Lid - 1242R

    $23.99
    1
  46. Reverso 302R Medium Duty Gear Pump with Reversing Switch for Oil/Diesel

    $634.99 - $644.99
    0
  47. March AC-3CP/3M-MD Wet End Kit - 0130-0185-0100

    $185.99
  48. Whale Water Pump Service Kit - AK1557

    $30.99
    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.