Marine Pumps

  1. 9% off

    Rule Standard Bilge Pump

    $34.18 - $385.63
    $34.18 - $385.63
    3
  2. Rule Rule-Mate Automatic Submersible Bilge Pump

    $280.62 - $413.62
    2
  3. Rule Automatic Shower & Sink Drain Sump Box System

    $196.61 - $268.01
    0
  4. 19% off

    Rule Rule-Mate Fully Automated Bilge Pump

    $97.18 - $189.58
    $80.10 - $189.58
    1
  5. Rule Automatic Bilge Pump

    $132.18 - $297.42
    0
  6. Rule Rule-A-Matic Bilge Pump Float Switch

    $62.18 - $66.38
    0
  7. Rule SuperSwitch Bilge Pump Float Switch

    $92.98 - $95.78
    0
  8. Beckson Thirsty-Mate Hand Pump

    $43.98 - $104.21
    0
  9. Rule Rule-A-Matic Plus Float Switch

    $80.38 - $84.58
  10. Rule Gold Series Non-Automatic Bilge Pump

    $195.21 - $413.62
    1
  11. Rule LoPro Automatic Bilge Pump - LP900S

    $129.40
    0
  12. Edson Portable Diaphragm Pump Kit - 30 GPM - 165AL-30-200

    $1,876.75
    0
  13. Rule Hose Barb

    $11.78 - $20.09
  14. Rule Evacuator High Volume Utility Pump - 7700D

    $576.03
  15. 37% off

    Rule 3-Way Lighted Panel Switch

    $59.38 - $64.98
    $40.76 - $59.38
    0
  16. Rule High Water Bilge Alarm

    $130.78 - $148.98
  17. Rule Electronic Automatic Bilge Pump

    $399.62 - $570.43
    2
  18. Rule Standard Bilge Pump with Float Switch

    $74.81 - $98.61
    3
  19. Rule "FC" Tournament Series Livewell/Baitwell Pump

    $87.38 - $98.58
    0
  20. Beckson Flex-A-Pump Manual Hand Pump

    $98.60 - $108.40
    0
  21. Rule Check Valve

    $11.32
  22. Rule LoPro Non-Automatic Bilge Pump - LP900D

    $77.58
    0
  23. Rule Rotating Dry Bilge Pump with Panel Switch - DB412

    $360.43
    0
  24. Rule High Performance Utility Pump

    $322.62 - $356.22
  25. Rule 3-Way Lighted Rocker Panel Switch

    $62.18 - $76.18
    0
  26. Rule 3-Way Panel Switch - 45

    $45.38
    0
  27. Beckson Handy-Mate Utility Pump Kit

    $52.38 - $55.18
  28. Beckson Canoe/Kayak Pump

    $60.27 - $60.78
    1
  29. Rule ECO Switch

    $111.18 - $118.18
  30. Rule Tournament Series Livewell Pump - 1600 GPH

    $301.60 - $317.00
  31. 24% off

    Rule "STC" Tournament Series Livewell/Baitwell Pump

    $94.38 - $106.98
    $70.93 - $106.98
    0
  32. Rule Side Mount Bracket - 66A

    $28.60
  33. Rule 2-Way Panel Switch - 49

    $43.98
    0
  34. Rule General Purpose Centrifugal Pump - 17A

    $438.83
    0
  35. Rule Tournament Series Livewell/Baitwell Pump Replacement Motor Cartridge

    $60.22 - $78.12
  36. Rule Pump Outlet Adapter

    $12.27 - $17.48
  37. Rule IL Plus Submersible Utility Pump

    $66.40 - $109.80
  38. Rule IL Plus Submersible Utility Pump Kit

    $147.60 - $167.20
  39. Rule Side Mount Bracket - 66

    $19.60
    0
  40. Rule "C" Tournament Series Livewell/Baitwell Pump

    $94.38 - $100.00
    0
  41. Rule 278 Round Pump Replacement Strainer Base

    $15.86
    0
  42. Rule Shower Drain Box Replacement Lid - 1242R

    $30.00
  43. Rule Standard Bilge Pump Strainer Base

    $25.54
  44. Rule 275 Round Pump Replacement Strainer Base

    $10.68
    0
  45. 14% off

    Rule 277 Square Pump Replacement Strainer Base

    $12.32
    $10.55
    0
  46. Rule 279 Round Pump Replacement Strainer Base

    $15.49
    0
  47. 25% off

    Rule Livewell Pump Stainless Steel Debris Strainer - 73

    $20.18
    $15.10
    0
  48. Rule Rule-Mate 286 Oval Replacement Strainer Base

    $22.55
    0
 
1 / 2Next

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.