Marine Pumps

  1. Johnson Impeller Kit - 09-45595

    $39.78
    0
  2. Johnson Modular Replacement Pump Cartridge

    $39.78 - $63.58
    1
  3. 37% off

    Rule 3-Way Lighted Panel Switch

    $59.38 - $64.98
    $40.76 - $59.38
    0
  4. Whale Henderson Chimp MK2 Pump Service Kit - AK8015

    $40.84
    0
  5. Jabsco Bearing Lip Seal Kit - 92700-0060

    $41.18
    0
  6. Jabsco Impeller Kit - 6303-0003-P

    $41.18
    0
  7. Jabsco Impeller Kit - 6303-0001-P

    $41.18
    0
  8. Rule PWC Pump On/Off Switch - 49PWC

    $41.18
  9. Attwood Automatic Float Switch - 4202-7

    $41.18
  10. Seachoice Livewell Pump - 19463

    $41.23
  11. 18% off

    Seachoice Handy Bilge Pump - 19151

    $52.40
    $42.55
    0
  12. Attwood Float Switch - 4201-7

    $42.58
    2
  13. Jabsco Pump Switch - 18916-0040

    $42.58
    0
  14. Sherwood Rubber Impeller Kit - 08000K-SHW

    $42.58
    0
  15. Sherwood Rubber Impeller Kit - 09959K-SHW

    $42.58
    1
  16. Jabsco Pressure Switch - 50 PSI - 18916-0050

    $42.58
  17. Jabsco Electric Clutch Pump Wearplate - 1 1/4" to 2" - 2574-0000

    $42.58
  18. Jabsco Self-Priming Pump Retaining Ring - 2" - 18725-0000

    $42.58
  19. Jabsco Pedestal Pump Inner Bearing Lip Seal - 817-0000

    $42.58
  20. 24% off

    Bosworth 34 Thru-Deck Mounting Kit - A-11001

    $56.58
    $42.60
    0
  21. Johnson Hand Pump

    $42.65 - $46.85
    0
  22. Beckson Thirsty-Mate Hand Pump

    $43.98 - $104.21
    0
  23. Johnson Pump Impeller Kit - 09-1077B-9

    $43.98
    0
  24. Johnson Submersible Cartridge Non-Automatic Bilge Pump

    $43.98 - $63.58
    1
  25. Rule 2-Way Panel Switch - 49

    $43.98
    0
  26. Jabsco Profile D Nitrile Drill Pump Impeller - 17255-0003-P

    $43.98
  27. Jabsco Water Pump End Cover - 1" - 11831-0000

    $43.98
  28. Arco OEM Replacement Impeller Kit - IP001

    $44.00
    0
  29. Seachoice Bilge Pump

    $44.00 - $79.01
  30. Rule 3-Way Panel Switch - 45

    $45.38
    0
  31. Raritan Macerator Pump Impeller Kit - 53120W

    $45.38
  32. Jabsco Profile A Oil Changer Impeller - 1414-0003-P

    $45.38
  33. Jabsco 11810-Series Self-Priming Pump Lip Seal - 92700-0420

    $45.38
  34. Seachoice Bilge Pump Control Switch - 19391

    $45.38
  35. 18% off

    Johnson Bilge Pump Control Panel Switch

    $56.58 - $76.18
    $45.94 - $76.18
    1
  36. Attwood Tsunami Non-Automatic Bilge Pump

    $46.78
    0
  37. Johnson Pump Impeller Kit - 09-1027B-1

    $46.78
    0
  38. Seachoice Submersible Bilge Pump

    $46.78 - $57.98
  39. Whale Water Pump Service Kit - AK1557

    $46.80
    0
  40. Johnson Pump Wash Down Switch - 82024

    $48.18
    0
  41. Sherwood Rubber Impeller Kit - 10615K

    $48.18
    3
  42. SHURflo Pirahna Livewell Aerator Ballast Replacement Cartridge Kit

    $48.18 - $78.98
  43. Seachoice F35 MC97 Impeller Kit - 09-808B-1SC

    $48.18
  44. Rule IL Submersible Utility Pump - IL200

    $48.20
  45. 18% off

    Johnson Low Boy Non-Automatic Bilge Pump

    $57.98 - $60.78
    $49.35 - $57.98
    0
  46. Johnson Pump Impeller Kit - 09-824P-9

    $49.58
    0
  47. SHURflo Impeller Kit - 94-120-00

    $49.58
    0
  48. SHURflo Lower Diaphragm/Drive Assembly - 94-238-03

    $49.58
    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.