Marine Pumps

  1. Jabsco Water Pump End Cover Gasket - 1" - 890-0000

    $7.56
  2. Seachoice Bilge Pump Switch

    $10.20
  3. Jabsco Gasket Kit - 2995-0000

    $10.38
    0
  4. 14% off

    Rule 277 Square Pump Replacement Strainer Base

    $12.32
    $10.55
    0
  5. Rule Stainless Steel Debris Strainer - 70

    $10.63
  6. Rule 275 Round Pump Replacement Strainer Base

    $10.68
    0
  7. Rule Check Valve

    $11.32
  8. Rule Hose Barb

    $11.78 - $20.09
  9. Jabsco Port Kit Straight

    $12.01
    0
  10. Rule Pump Outlet Adapter

    $12.27 - $17.48
  11. Attwood Adjustable Aerator Spray Head - 4125-7

    $12.48
  12. T-H Marine Aerator Filter Dome

    $13.59 - $14.58
    0
  13. Jabsco Electric Clutch Pump Screw (3-Pack) - 91005-0040

    $13.86
  14. Jabsco Self-Priming Pump Retaining Ring - 1/2"

    $13.86 - $24.50
  15. Rule Rule-Mate 285 Oval Replacement Strainer Base

    $14.36
    0
  16. Jabsco Water Pump End Cover Gasket - 1 1/4" to 2" - 816-0000

    $15.03
  17. Seachoice Bilge Absorbent - 91000

    $15.07
  18. 25% off

    Rule Livewell Pump Stainless Steel Debris Strainer - 73

    $20.18
    $15.10
    0
  19. Jabsco Water Pump End Cover Gasket - 3/4" - 3298-0000

    $15.35
  20. Jabsco Engine Pump End Cover Screw (3-Pack) - 91004-0090

    $15.35
  21. Rule 279 Round Pump Replacement Strainer Base

    $15.49
    0
  22. Rule 278 Round Pump Replacement Strainer Base

    $15.86
    0
  23. Groco Replacement Impeller - CP-55

    $16.36
  24. Seachoice Bilge Pump Installation Kit

    $16.36 - $20.72
  25. Jabsco 2620-Series Self-Priming Pump O-Ring - 18753-0125

    $16.88
  26. Jabsco 6050-Series Utility Pump Slinger O-Ring - 6398-0000

    $16.88
  27. T-H Marine Directional Flow Aerator Head

    $17.13
    0
  28. T-H Marine Aerator Screen Strainer Stainless Mesh

    $18.36 - $18.90
    0
  29. Rule Side Mount Bracket - 66

    $19.60
    0
  30. T-H Marine Straight Head Aerator Spray Head Black - 3/4" - AHV-1-DP

    $19.72
    0
  31. Jabsco 1673-Series Self-Priming Pump O-Ring - 18753-0133

    $19.92
  32. Jabsco 1673-Series Self-Priming Pump Screw Kit (7-Pack) - 18753-0134

    $19.92
  33. Jabsco Seal Kit - 1040-0000

    $20.53
    0
  34. Raritan Rubber Coupling - AM031

    $21.07
  35. Whale Deckplate/Pump Gaiter Kit - AS3725

    $21.40
    2
  36. Jabsco 1673-Series Self-Priming Pump Slinger - 3286-0000

    $21.58
  37. 55% off

    Cal Marine Air Conditioning Pump Mounting Bracket - MSUB

    $49.58
    $22.02
    0
  38. Attwood Non-Adjustable Aerator Spray Head - 4118A5

    $22.40
  39. Rule Rule-Mate 286 Oval Replacement Strainer Base

    $22.55
    0
  40. Whale Water Pump Service Kit - AK0618

    $23.60
    1
  41. SHURflo Valve Assembly - 94-800-01

    $24.13
    0
  42. Jabsco 2620-Series Self-Priming Pump Screw Kit (7-Pack) - 18753-0121

    $24.50
  43. Seachoice Universal Series Float Switch - 69792

    $24.52
  44. 31% off

    Whale Diaphragm Clamping Plates - AS9066

    $36.37
    $24.99
    0
  45. Rule Standard Bilge Pump Strainer Base

    $25.54
  46. Jabsco Pump Diaphragm Kit - 37174-0000

    $25.73
    0
  47. Rule Replacement Mate Bildge Pump Strainer Base - 1000864-26

    $25.73
  48. Jabsco Pump End Cover Screw - 91003-0010

    $25.99
    0
 
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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.