Marine Pumps

  1. 19% off

    Whale Inline Fresh Water Booster Pump

    $41.49 - $68.26
    $33.31 - $68.26
    0
  2. Groco Paragon Junior PJR-A Water Pressure System

    $3,049.13 - $3,063.23
    0
  3. 24% off

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

    $535.00 - $677.41
    $508.21 - $535.00
    0
  4. Attwood Tsunami Mk2 Non-Automatic Bilge Pump

    $38.65 - $79.54
  5. 14% off

    Rule IL Plus Submersible Utility Pump

    $116.22 - $121.86
    $103.68 - $117.63
  6. Whale Submersible Impeller Galley Pump

    $58.39 - $62.62
    0
  7. Jabsco Maxi Puppy Self-Priming Pump - 24V - 23610-3103

    $740.94
  8. Jabsco Light Duty Reversible Rotary Vane Pump - 18680-1000

    $695.76
  9. Jabsco Self-Priming Diaphragm Pump - 24V - 37202-2024

    $543.47
  10. Jabsco Run Dry Utility Puppy 2000 Pump - 24V - 23920-9523

    $636.55
  11. Jabsco Fish Box Evacuation Pump

    $612.55 - $849.43
  12. Jabsco Water Puppy Self-Priming Pump

    $401.07 - $402.48
  13. Jabsco Utility Puppy 3000 Self-Priming Pump

    $890.35 - $898.81
  14. Reverso 302R Medium Duty Gear Pump with Reversing Switch for Oil/Diesel

    $895.98 - $910.08
    0
  15. Reverso 302R Medium Duty Gear Pump with Reversing Switch for Water/Diesel

    $1,013.01 - $1,094.79
    0
  16. Reverso GP-301R Low Viscosity Gear Pump for Oil

    $659.09 - $660.50
    0
  17. Jabsco High Pressure Centrifugal Cyclone Pump - 50860-0024

    $1,007.38
    0
  18. Groco GPBR-1 Positive Displacement Gear Pump

    $733.83 - $743.70
    0
  19. Groco Paragon Junior PJR Water Pressure System

    $2,786.83 - $2,800.93
    0
  20. Groco SPO-80-R Positive Displacement Vane Pump

    $1,761.72 - $1,770.18
    0
  21. Groco SPO-80-N Positive Displacement Vane Pump

    $1,386.66 - $1,395.12

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.