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Marine Plumbing & Ventilation - Bilge Pumps

Keep your vessel safe and dry with premium marine bilge pumps designed to remove unwanted water quickly and efficiently. Essential for recreational boats, fishing vessels, yachts, and commercial marine applications, reliable bilge pumps help protect your boat from water accumulation while supporting safe and dependable operation. Built for demanding freshwater and saltwater environments, our collection features durable bilge pumps engineered to withstand moisture, corrosion, vibration, and continuous marine use. Browse automatic bilge pumps, manual bilge pumps, submersible pumps, high-capacity models, float switches, replacement cartridges, hoses, wiring accessories, and installation components for a wide range of vessels. Designed for dependable water removal, energy-efficient operation, and long-lasting performance, these products help reduce maintenance and improve onboard safety. Featuring trusted marine brands recognized for quality and innovation, our Marine Plumbing & Ventilation – Bilge Pumps collection delivers reliable solutions for every boating application. Shop today and keep your vessel protected with confidence.

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  • Rule Rule-Mate 500 Fully Automated Bilge Pump - 24V [RM500B-24]Rule Rule-Mate 500 Fully Automated Bilge Pump - 24V [RM500B-24]
    Rule

    Rule Rule-Mate 500 Fully Automated Bilge Pump - 24V [RM500B-24]

    $121.50
    $163.45
    $121.50
    Rule-Mate® 500 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 500 GPH/1893LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty Specifications:...
    $121.50
    $163.45
    $121.50
  • Attwood Bilge Switch S3 Series - 12V [4801-7]
    Attwood Marine

    Attwood Bilge Switch S3 Series - 12V [4801-7]

    $59.30
    $73.76
    $59.30
    Automatic Bilge Switch S3 SeriesPart #: 4801-7Incorporates a proprietary Electronic Sensing technology to detect bilge water levels and trigger pump activation and has been engineered to operate in any bilge water mixture consistently without failure. Your pump won't be exposed to continuous cycling as...
    $59.30
    $73.76
    $59.30
  • Johnson Pump Aqua Void Automatic 800 GPH Bilge Pump - 12V [10-13626-07]
    Johnson Pump

    Johnson Pump Aqua Void Automatic 800 GPH Bilge Pump - 12V [10-13626-07]

    $104.14
    $172.19
    $104.14
    Aqua Void Automatic 800 GPH Bilge Pump - 12VWith its industry-first quick-change motor connection and new reinforced click-in basket, this bilge pump simplifies cleaning and installation, and it's convenient and efficient. Its enhanced motor ensures reliability and performance in any condition. Experience worry-free boating...
    $104.14
    $172.19
    $104.14
  • Whale Gusher Urchin Bilge Pump On Deck Mount Fixed Handle [BP9005]
    Whale Marine

    Whale Gusher Urchin Bilge Pump On Deck Mount Fixed Handle [BP9005]

    $107.03
    $150.55
    $107.03
    Gusher Urchin Bilge Pump On Deck Mount Fixed HandleSince the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - the result? Whale's iconic manual bilge pump range.Manufactured by hand using high grade materials and drawing on more...
    $107.03
    $150.55
    $107.03
  • Whale Gusher Urchin Manual Bilge Pump Thru Deck/Bulkhead [BP9013]
    Whale Marine

    Whale Gusher Urchin Manual Bilge Pump Thru Deck/Bulkhead [BP9013]

    $138.86
    $195.32
    $138.86
    Gusher Urchin Manual Bilge Pump Thru Deck/BulkheadSince the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - the result? Whale's iconic manual bilge pump range.Manufactured by hand using high grade materials and drawing on more than 60...
    $138.86
    $195.32
    $138.86
  • Whale MK5 Universal Manual Bilge Pump [BP0510]
    Whale Marine

    Whale MK5 Universal Manual Bilge Pump [BP0510]

    $228.55
    $321.81
    $228.55
    MK5 Universal Manual Bilge PumpSince the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - the result? Whale's iconic manual bilge pump range.This clever bilge pump design allows great versatility in installation so that you can fit...
    $228.55
    $321.81
    $228.55
  • Attwood Automatic Float Switch w/Cover - 12V & 24V [4201-7]
    Attwood Marine

    Attwood Automatic Float Switch w/Cover - 12V & 24V [4201-7]

    $43.38
    $63.68
    $43.38
    Float Switch w/CoverPart #: 4201-7Converts bilge pumps to fully automatic operation. Maximum amp draw is 12 amps (at 12-volt D.C.) or 6-amps (at 24-Volts D.C.). Features a compact, low profile design that mounts on any surface from a horizontal up to a 24" angle....
    $43.38
    $63.68
    $43.38
  • Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]
    Rule

    Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]

    $195.28
    $263.27
    $195.28
    Rule-Mate® 1100 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 1100 GPH/4164 LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty...
    $195.28
    $263.27
    $195.28
  • BILGE-B-DRY Single Pump - 12VDC [BBD-2025-121]BILGE-B-DRY Single Pump - 12VDC [BBD-2025-121]
    BILGE-B-DRY

    BILGE-B-DRY Single Pump - 12VDC [BBD-2025-121]

    $447.00
    $461.46
    $447.00
    Single Pump - 12VDCBILGE-B-DRY is the world’s only Smart Device-enabled Dry Bilge System on the market!Enjoy simple installation and customized scheduling control at your fingertips with our Mobile App for Apple or Android devices. Due to size and placement, traditional bilge pumps cannot remove...
    $447.00
    $461.46
    $447.00
  • Whale Electric Field Bilge Switch [BE9003]
    Whale Marine

    Whale Electric Field Bilge Switch [BE9003]

    $67.98
    $86.81
    $67.98
    Electric Field Bilge SwitchAll Whale bilge switches are designed and manufacturers with highest quality at heart. Combine these accessories with your whale bilge pump for a robust bilge system tailored to your vessel.Features and Benefits Environmentally friendly - no toxic mercury Easy to install...
    $67.98
    $86.81
    $67.98
  • Whale IC Retail Kit 12V Gulper IC Pump & Strainer IC [SI8284]
    Whale Marine

    Whale IC Retail Kit 12V Gulper IC Pump & Strainer IC [SI8284]

    $464.34
    $680.51
    $464.34
    IC Retail Kit 12V Gulper IC Pump & Strainer ICAt the heart of every Whale IC product lies innovative electronic control circuitry.This enables IC sensor accessories to communicate directly with IC pumps to control their performance.Features & Benefits Save time and money by reducing...
    $464.34
    $680.51
    $464.34
  • Attwood Sahara MK2 S500 Bilge Pump 500 GPH - 12V - Automatic [5505-7]
    Attwood Marine

    Attwood Sahara MK2 S500 Bilge Pump 500 GPH - 12V - Automatic [5505-7]

    $86.78
    $114.18
    $86.78
    Sahara MK2 S500 Bilge Pump 500 GPH - 12V - AutomaticEngineered for extended service life, these pumps feature a cool-running design and quality components, including permanent magnet motors, stainless steel shafts, and steel-reinforced seals.Features: Sahara Mk2 is the only automatic bilge pump that eliminates...
    $86.78
    $114.18
    $86.78
  • Whale Gulper Grouper Fishbox Evacuation Pump 12V [BP4572]
    Whale Marine

    Whale Gulper Grouper Fishbox Evacuation Pump 12V [BP4572]

    $360.19
    $516.07
    $360.19
    Gulper Grouper Fishbox Evacuation Pump 12VNon clog no filter waste pumps built on more than a decade of market leading pump technology.Replace your macerator with the ultimate fishbox waste pump - Gulper Grouper - the non choke fishbox waste box suits standard 1"/ 1...
    $360.19
    $516.07
    $360.19
  • Rule Replacement Strainer Base f/Round 300-1100gph Pumps [275]
    Rule

    Rule Replacement Strainer Base f/Round 300-1100gph Pumps [275]

    $11.56
    $14.45
    $11.56
    Replacement Strainer BaseReplacement Strainer f/ Round Rule Pumps w/Flow Rate 300-1100gphWARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications: Type: Strainers Box Dimensions: 3"H x...
    $11.56
    $14.45
    $11.56
  • Attwood Tsunami MK2 Manual Bilge Pump - T1200 - 1200 GPH 24V [5613-7]
    Attwood Marine

    Attwood Tsunami MK2 Manual Bilge Pump - T1200 - 1200 GPH 24V [5613-7]

    $82.44
    $101.25
    $82.44
    Tsunami MK2 Manual Bilge Pump - T1200 - 1200 GPH & 24VThe Tsunami Mk2 is the only manual bilge pump that eliminates airlocks. This is done by the Patented X-Air™ Impeller, which ejects trapped air in the pump and pipework. Also, the Tsunami Mk2...
    $82.44
    $101.25
    $82.44
  • Rule-A-Matic Plus Float Switch [40A]
    Rule

    Rule-A-Matic Plus Float Switch [40A]

    $79.55
    $107.03
    $79.55
    Rule-A-Matic® Plus™ Float SwitchSleek and rugged, the Rule-A-Matic Plus float switch has a strong, fully integrated, impact resistant cover, which protects against debris and jamming. 14 gauge highly abrasive resistant marine grade wire, and a built-in test feature. Designed for pumps drawing upt to...
    $79.55
    $107.03
    $79.55
  • Rule Rule-Mate 500 Fully Automated Bilge Pump - 12V [RM500B]Rule Rule-Mate 500 Fully Automated Bilge Pump - 12V [RM500B]
    Rule

    Rule Rule-Mate 500 Fully Automated Bilge Pump - 12V [RM500B]

    $107.03
    $144.65
    $107.03
    Rule-Mate® 500 Fully Automated Bilge Pump - 12VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 500 GPH/1893LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty Specifications:...
    $107.03
    $144.65
    $107.03
  • Rule Hi-Water Bilge Alarm [33ALA]
    Rule

    Rule Hi-Water Bilge Alarm [33ALA]

    $124.39
    $166.34
    $124.39
    Hi-Water Bilge AlarmThe High Water Bilge Alarm consists of a non-mercury float switch and an in-dash gauge that features both a visual and an audible 85 db alarm. This unit allows an unmanned com part ment to be constantly monitored. For additional compartments add...
    $124.39
    $166.34
    $124.39
  • Whale Supersub 24V 1100GPH Low Profile Automatic Bilge Pump [SS1224]
    Whale Marine

    Whale Supersub 24V 1100GPH Low Profile Automatic Bilge Pump [SS1224]

    $160.56
    $224.54
    $160.56
    Supersub 24V 1100GPH Low Profile Automatic Bilge PumpThe narrow low profile compact bilge pump range.Supersub Family- Narrow, low profile bilge pump fits deep down in small/ awkward bilge spaces where other pumps won't fit.Features Low narrow design for confined bilge spaces Easy installation -...
    $160.56
    $224.54
    $160.56
  • Jabsco Fish Box Evacuation Pump - 12VDC 5GPM Diaphragm w/ 1.5" fittings [50900-1000]
    Jabsco

    Jabsco Fish Box Evacuation Pump - 12VDC 5GPM Diaphragm w/ 1.5" fittings [50900-1000]

    $527.99
    $742.09
    $527.99
    Fish Box Evacuation PumpThe fish box evacuation pump is perfect for emptying a fishbox after a day's fishing. Typically the fish box is not only used for storing the days catch but very often is used for a cooler for supplies. This means that...
    $527.99
    $742.09
    $527.99