Marine Pumps

  1. KoolAir PM500 Submersible Magdrive Pump

    $422.55
    1
  2. Johnson Macerator Pump - 10-24453-01

    $215.18
    0
  3. Whale Gusher 10 Manual Bilge/Waste Pump

    $432.62
    1
  4. Whale Marine Accumulator Tank - PT0200

    $193.82
    0
  5. Groco Paragon Senior Water Pressure System

    $4,129.24 - $4,247.32
    0
  6. Groco PST Series Pressure Storage/Accumulator Tank

    $315.98 - $1,717.25
    0
  7. SHURflo Upper Housing Assembly - 94-801-10

    $86.98
    1
  8. SHURflo Circulation Pump - 4728-110-E10

    $258.38
    0
  9. Whale Gusher Urchin Manual Bilge/Waste Pump

    $104.28 - $148.92
    0
  10. Rule Gold Series Non-Automatic Bilge Pump

    $207.97 - $439.82
    1
  11. Jabsco Shower Drain and Bilge Pump - 50880-1000

    $419.67
    0
  12. Aqualarm Heavy Duty Pump Switch - 20090

    $69.70
    2
  13. Whale Marine Accumulator Pump and Accumulator Tank Kit

    $379.35
    1
  14. SHURflo Bait Sentry Magnetic Drive Livewell Pump

    $193.58 - $216.60
    0
  15. Johnson Viking Power 16 Waste Water Pump - 10-13350-03

    $360.63
    0
  16. Globe 125 Run-Dry Impeller - 01-12-1180

    $76.90
    0
  17. Whale Universal Freshwater Pressure Pump - UF1815

    $314.55
    0
  18. Jabsco PAR-Max Series Bilge & Livewell Pump - 31705-0092

    $382.23
    0
  19. Attwood Shower Sump Box System

    $190.68 - $205.09
  20. SHURflo Circulation Pump - 8050-261-105

    $249.74
    0
  21. 29% off

    Attwood Sahara MK2 Automatic Bilge Pump

    $76.90 - $160.46
    $76.90 - $154.70
    2
  22. Whale Mark V Manual Sanitation/Waste Pump

    $238.22 - $274.22
    0
  23. Raritan 53100 Series Macerator Pump

    $370.70
    0
  24. Whale Gusher Pump MK 10 Service Kit

    $75.73
    1
  25. Jabsco Marine Accumulator Tank - 18810-0000

    $423.98
    0
  26. Jabsco Pump Service Kit - 30101-0000

    $238.18
    0
  27. Groco Pump Service Kit

    $104.26 - $832.92
    0
  28. Edson Portable Diaphragm Pump Kit - 30 GPM - 165AL-30-200

    $1,930.35
    0
  29. Rule LoPro Automatic Bilge Pump - LP900S

    $133.08
    0
  30. Reverso SRK Oil Pump Repair Kit without Seal

    $61.06
    0
  31. Whale Gusher Titan Manual Bilge/Waste Pump

    $222.38 - $249.74
    0
  32. Whale Orca Auto 1300 Electric Automatic Bilge Pump

    $169.08 - $187.80
    1
  33. Jabsco Commercial Duty Water Puppy Bronze Pump - 18670-0123

    $567.99
    0
  34. Rule Hose Barb

    $12.10 - $21.23
  35. SHURflo Macerator Pump with 180 deg. Port - 3200-101

    $305.90
    0
  36. 18% off

    Johnson Ultima Automatic Bilge Pump

    $104.26 - $156.10
    $84.56 - $156.10
    1
  37. Plastimo 1038 Manual Bilge/Waste Pump - 39541

    $239.64
    0
  38. Whale Water Pump Service Kit - AK8050

    $81.86
    0
  39. Johnson Ultima Switch - 36303

    $75.46
    2
  40. Sherwood Rubber Impeller Kit - 27000K-SHW

    $151.78
    0
  41. 37% off

    Rule 3-Way Lighted Panel Switch

    $61.06 - $66.82
    $41.91 - $61.06
    0
  42. Sherwood Rubber Impeller Kit - 17000K-SHW

    $95.62
    0
  43. SHURflo Macerator Pump

    $305.90 - $390.86
    0
  44. Whale Electric Bilge Switch - BE9003

    $63.94
    0
  45. Whale Compac 50 Manual Bilge/Waste Pump - BP0350

    $167.64
    0
  46. Flojet 4105 Series Quad II Diaphragm Shower/Feeder Pump - 04105501A

    $313.10
    0
  47. Jabsco Service Kit - 30122-0000

    $213.70
    0
  48. Globe 075 Run-Dry Impeller - 01-12-1030

    $66.82
    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.