Marine Pumps

  1. SHURflo Aqua King II Fresh Water Pump

    $143.99 - $417.99
    23
  2. March AC-5M-MD Magnetic Drive Pump

    $462.99 - $485.99
  3. Jabsco PAR-Max HD4 Marine Freshwater Delivery Pump

    $154.99 - $248.99
    15
  4. Rule Standard Bilge Pump

    $22.99 - $281.99
    14
  5. Jabsco 18590 Sealed Macerator Pump with Run-Dry Protection

    $221.99 - $233.99
    4
  6. IWAKI America Magnetic Drive Raw Water Pump

    $227.99 - $646.99
    6
  7. SHURflo Pro Blaster II Washdown Pump

    $248.99 - $388.99
    13
  8. Rule Automatic Shower & Sink Drain Sump Box System

    $139.99 - $218.99
    10
  9. Whale Gulper 320 High Capacity Bilge Pump

    $203.99 - $208.99
    4
  10. Dometic TW12 SaniPump Discharge Pump

    $503.99
    2
  11. Rule Automatic Bilge Pump

    $94.99 - $213.99
    4
  12. March LC-3M-MD Submersible Magnetic Drive Pump

    $416.99 - $422.99
  13. Rule Rule-Mate Automatic Submersible Bilge Pump

    $199.99 - $296.99
    6
  14. Groco Paragon Senior Water Pressure System

    $2,594.99 - $2,670.99
    0
  15. Rule Rule-Mate Fully Automated Bilge Pump

    $69.99 - $136.99
    4
  16. Jabsco PAR-Max HD6 Marine Freshwater Delivery Pump

    $260.99 - $316.99
    1
  17. Whale Gulley IC Shower Waste Pump Kit

    $325.99 - $326.99
    6
  18. Whale Gulper 220 Shower Waste/Grey Water Pump

    $192.99 - $197.99
    5
  19. Groco 155 Series Waste Macerator Pump

    $742.99 - $753.99
    5
  20. Jabsco Hotshot Heavy Duty Washdown Pump

    $200.99 - $306.99
    5
  21. SHURflo Blaster II Washdown Pump Kit

    $179.99 - $187.99
    4
  22. Johnson Aqua Jet WPS Water Pressure Pump

    $109.99 - $202.99
    1
  23. Johnson Heavy Duty Non-Automatic Bilge Pump

    $111.99 - $205.99
    2
  24. Whale Grey IC Shower Waste Pump Kit

    $360.99 - $373.99
    3
  25. Whale SuperSub Smart IC Automatic Bilge Pump

    $72.99 - $111.99
    4
  26. Whale Shower and Sink Grey Water Waste System

    $522.99 - $531.99
    1
  27. March LC-2M-MD Submersible Magnetic Drive Pump

    $326.99 - $348.99
  28. SHURflo Pro Baitmaster II Heavy Duty Livewell Pump

    $355.99 - $421.99
    1
  29. SHURflo Macerator Pump

    $204.99 - $258.99
    0
  30. Attwood Sahara MK2 Automatic Bilge Pump

    $54.99 - $113.99
    3
  31. Johnson Multiple Port Shower Sump System

    $148.99 - $156.99
    1
  32. Groco Deck Wash Pump Kit

    $607.99 - $1,283.99
    3
  33. Johnson Viking Power 16 Waste Water Pump

    $231.99 - $258.99
  34. Johnson Aqua Jet WD Washdown Pump

    $117.99 - $208.99
    1
  35. March AC-3M-MD Magnetic Drive Pump

    $282.99
  36. Whale Marine Accumulator Pump and Accumulator Tank Kit

    $259.99
    2
  37. Whale Bilge IC Automatic Remote Mounted Bilge Kit

    $314.99 - $362.99
    1
  38. Groco SPO-60-N Positive Displacement Vane Pump

    $389.99 - $395.99
    0
  39. March Submersible Magnetic Drive Pump

    $400.99 - $1,216.99
    11
  40. Jabsco Shower Drain/Bilge Pump - 24V - 50880-1100

    $323.99
  41. Jabsco Single-Diaphragm Filterless Waste Pump

    $355.99 - $378.99
    0
  42. Johnson Aqua Jet Flow Master WPS 5.0 Water Pressure Pump

    $285.99 - $294.99
  43. Whale Gray Waste Water Sump Tank - GT0810B

    $242.99
    0
  44. Vetus Waste Water/Bilge Pump

    $624.99
  45. Jabsco CE Commercial Duty Water Puppy Pump

    $432.99 - $443.99
  46. SHURflo High Flow Bilge Pump

    $128.99 - $177.99
    2
  47. Attwood HD2000 Heavy-Duty Non-Automatic Bilge Pump

    $124.99 - $134.99
    1
  48. Raritan 53100 Series Macerator Pump

    $300.99 - $314.99
    2
 
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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.