Float Switch Bilge Pump(187)
Dontmiss Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia $25.49

Dontmiss Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia
Best seller, 1100GPH 12V Automatic Submersible Boat Bilge Water Pump With Auto Float Switch for Fishing Boats, Runabouts, Yachts, Cruisers $29.99

1100GPH 12V Automatic Submersible Boat Bilge Water Pump With Auto Float Switch for Fishing Boats, Runabouts, Yachts, Cruisers
Dontmiss Automatic Submersible small Boat Bilge Pump 12v 1100gph Auto with Float Switch 1 1/8 inch (29mm) Outlet Dia $22.79

Dontmiss Automatic Submersible small Boat Bilge Pump 12v 1100gph Auto with Float Switch 1 1/8 inch (29mm) Outlet Dia
Shoreline Marine SL52260 Automatic 800 GPH Boat Bilge Pump with Float Switch, 12V $26.45

Shoreline Marine SL52260 Automatic 800 GPH Boat Bilge Pump with Float Switch, 12V
Best seller, D Drift All Things Water Submersible Bilge Pump Float Switch, Automatic Activation $12.97

D Drift All Things Water Submersible Bilge Pump Float Switch, Automatic Activation
T-H Marine Bilge Pump Float Switch $19.62

T-H Marine Bilge Pump Float Switch
Dontmiss Automatic Submersible small Boat Bilge Pump 12v 1100gph Auto with Float Switch 1 1/8 inch (29mm) Outlet Dia $22.79

Dontmiss Automatic Submersible small Boat Bilge Pump 12v 1100gph Auto with Float Switch 1 1/8 inch (29mm) Outlet Dia
Best seller, D DRIFT ALL THINGS WATER Submergible Automatic 800GPH Boat Bilge Pump with Float Switch, 12V $39.97

D DRIFT ALL THINGS WATER Submergible Automatic 800GPH Boat Bilge Pump with Float Switch, 12V
Five Oceans 12-24-32-Volts Automatic Bilge Pump Float Switch, Heavy-Duty Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max - FO3610 $29.90

Five Oceans 12-24-32-Volts Automatic Bilge Pump Float Switch, Heavy-Duty Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max - FO3610
Shoreline Marine SL52260 Automatic 800 GPH Boat Bilge Pump with Float Switch, 12V $26.45

Shoreline Marine SL52260 Automatic 800 GPH Boat Bilge Pump with Float Switch, 12V
1100GPH 12V Electric Bilge Pump – Submersible Water Pump with Float Switch for Boat, RV & Emergency Drainage $14.69

1100GPH 12V Electric Bilge Pump – Submersible Water Pump with Float Switch for Boat, RV & Emergency Drainage
SEAFLO Automatic 1100 GPH Submersible Bilge Water PUMP 4 Year Warranty Boat Auto with Magnetic Float Switch $49.99

SEAFLO Automatic 1100 GPH Submersible Bilge Water PUMP 4 Year Warranty Boat Auto with Magnetic Float Switch
Seachoice Universal Series Automatic Marine Bilge Pump Float Switch For 6-36V $24.99

Seachoice Universal Series Automatic Marine Bilge Pump Float Switch For 6-36V
Seachoice 19411 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-32V $27.23

Seachoice 19411 Universal Series Automatic Marine Bilge Pump Float Switch for 6V-32V
Rule Boat Bilge Pump Float Switch Model 40A | Rule-A-Matic Plus $65.99

Rule Boat Bilge Pump Float Switch Model 40A | Rule-A-Matic Plus
Dontmiss Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia $25.49

Dontmiss Automatic Submersible small Boat Bilge Pump 12v 750gph Auto with Float Switch 3/4 inch (19mm) Outlet Dia
SEAFLO 02-Series Bilge Pump Float Switch for 12V, 24V, 32V $18.99

SEAFLO 02-Series Bilge Pump Float Switch for 12V, 24V, 32V
Rule-A-Matic Float Switch $48.56

Rule-A-Matic Float Switch
Best seller, 1100GPH 12V Automatic Submersible Boat Bilge Water Pump With Auto Float Switch for Fishing Boats, Runabouts, Yachts, Cruisers $29.99

1100GPH 12V Automatic Submersible Boat Bilge Water Pump With Auto Float Switch for Fishing Boats, Runabouts, Yachts, Cruisers
Five Oceans 12-24-32-Volts Automatic Boat Bilge Pump Float Switch for Electric Water Pump, Heavy-Duty Flow Sensor Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max, 2-Pack - FO3610-M2 $46.20

Five Oceans 12-24-32-Volts Automatic Boat Bilge Pump Float Switch for Electric Water Pump, Heavy-Duty Flow Sensor Float Switch for Boat Bilge Pump, Mercury Free, 20-Amps Max, 2-Pack - FO3610-M2
SEAFLO 01-Series 500 GPH Bilge Pump 12v 4-Year Warranty! $24.99

SEAFLO 01-Series 500 GPH Bilge Pump 12v 4-Year Warranty!
SEAFLO High Water Bilge Alarm with Float Switch $24.99

SEAFLO High Water Bilge Alarm with Float Switch
Bilge Pump Float Switch Automatic 12V 24V or 32V for Boat Yacht Camping Marine Fishing Water Pump Auto ON/OFF $11.57

Bilge Pump Float Switch Automatic 12V 24V or 32V for Boat Yacht Camping Marine Fishing Water Pump Auto ON/OFF
Marine Bilge Pump Float Switch, 2-Pack, Auto On/Off, 12V/24V/32V for Boats, Yachts, Campers $20.47

Marine Bilge Pump Float Switch, 2-Pack, Auto On/Off, 12V/24V/32V for Boats, Yachts, Campers
SEAFLO 05-Series Heavy Duty Electromagnetic Bilge Pump Float Switch $29.99

SEAFLO 05-Series Heavy Duty Electromagnetic Bilge Pump Float Switch
Sorven Boat Accessories Bilge Float Switch, Boat Bilge Pump Float Switch Automatic for Domestic Water $14.76

Sorven Boat Accessories Bilge Float Switch, Boat Bilge Pump Float Switch Automatic for Domestic Water
Albin 01-66-025 Bilge Float Switch - 12/24/36 Volt $29.46 $113.31/ea

Albin 01-66-025 Bilge Float Switch - 12/24/36 Volt
Boat Bilge Pump Float Switch 12V 24V 32V Polycarbonate Black $24.99

Boat Bilge Pump Float Switch 12V 24V 32V Polycarbonate Black
Attwood S3 Digital Bilge Switch $48.85

Attwood S3 Digital Bilge Switch
MAKERELE DC 12V 24V 32V Automatic Boat Bilge Pump Float Switch Bilge Switches Flow Sensor for Automatic Electric Water Pump From $13.49
MAKERELE DC 12V 24V 32V Automatic Boat Bilge Pump Float Switch Bilge Switches Flow Sensor for Automatic Electric Water Pump
SEAFLO 01-Series Bilge Pump - 1100 GPH, 12VDC $27.99

SEAFLO 01-Series Bilge Pump - 1100 GPH, 12VDC
1100 GPH Automatic Boat Bilge Pump Kit, 12V with 3-Way Switch Panel $39.99 Was $45.99

1100 GPH Automatic Boat Bilge Pump Kit, 12V with 3-Way Switch Panel
SeaSense Boat Float Switch 50010329 | Bilge Pump Plastic 12-36 Volt $13.72

SeaSense Boat Float Switch 50010329 | Bilge Pump Plastic 12-36 Volt
Clearance, HonestMatter Bilge Pump, Automatic Boat Bilge Pump 12V 1100GPH, Submersible Water Pump with Float Switch for Marine Boats RVs $9.99 Was $12.83

HonestMatter Bilge Pump, Automatic Boat Bilge Pump 12V 1100GPH, Submersible Water Pump with Float Switch for Marine Boats RVs
MAKERELE Marine 12v Bilge Pump Electric Pump 1500GPH Boat Bilge Pump Can Be Used For Spa, RV, Yacht, With Float Switch From $11.15

MAKERELE Marine 12v Bilge Pump Electric Pump 1500GPH Boat Bilge Pump Can Be Used For Spa, RV, Yacht, With Float Switch
SEAFLO 06 Series Automatic Submersible Bilge Pump - 1100 GPH, 12V, 1-1/8"" Outlet, 4-Year Warranty! Built-In Float Switch, Snap-Off Strainer, Compact for Marine Boat Yacht, CE & Rohs Certified $27.99

SEAFLO 06 Series Automatic Submersible Bilge Pump - 1100 GPH, 12V, 1-1/8"" Outlet, 4-Year Warranty! Built-In Float Switch, Snap-Off Strainer, Compact for Marine Boat Yacht, CE & Rohs Certified
Dualoai 20 AMP Automatic Electric Boat Bilge Pump Float Switch DC Water Level Controller $18.99

Dualoai 20 AMP Automatic Electric Boat Bilge Pump Float Switch DC Water Level Controller
Clearance, BESTYASH White Automatic Bilge Pump Float with Thermoplastic Sensor for Marine Use $18.98 Was $21.33

BESTYASH White Automatic Bilge Pump Float with Thermoplastic Sensor for Marine Use
OEM Grade Marine Bilge Pump Float Switch Compatible with 2000 Rule 37A SuperSwitch 12V 24V 32V DC 20 Amp Mercury Free Heavy Duty Snap Switch 1 Million Cycles Removable Base 14 Gauge Wir $191.88

OEM Grade Marine Bilge Pump Float Switch Compatible with 2000 Rule 37A SuperSwitch 12V 24V 32V DC 20 Amp Mercury Free Heavy Duty Snap Switch 1 Million Cycles Removable Base 14 Gauge Wir
OEM Grade Marine Bilge Pump Float Switch Compatible with Rule 35A Rule-A-Matic 12V 24V 32V DC Automatic On Off 14 Amp Mercury Free Snap Switch 1 Million Cycles Removable Base Voltage $148.85

OEM Grade Marine Bilge Pump Float Switch Compatible with Rule 35A Rule-A-Matic 12V 24V 32V DC Automatic On Off 14 Amp Mercury Free Snap Switch 1 Million Cycles Removable Base Voltage
Attwood Float Switch with Cover $32.13 Was $39.13

Attwood Float Switch with Cover
Automatic Marine Bilge Pump Float Switch, DC 12V/24V/32V | Automatic water level control switch for boats, ponds, and pools. Compatible with DC 12V/24V/32V bilge and water pumps. $38.47

Automatic Marine Bilge Pump Float Switch, DC 12V/24V/32V | Automatic water level control switch for boats, ponds, and pools. Compatible with DC 12V/24V/32V bilge and water pumps.
Johnson Pump Bilge Switched Automatic Float Switch - 15amp Max [26014] $28.32
![Johnson Pump Bilge Switched Automatic Float Switch - 15amp Max [26014]](https://i5.walmartimages.com/seo/Johnson-Pump-Bilge-Switched-Automatic-Float-Switch-15amp-Max-26014_f9ab5602-4f7c-447a-a43b-ac83c9612482_1.b22b175d1e97d3f32d67590aadd1526c.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
Johnson Pump Bilge Switched Automatic Float Switch - 15amp Max [26014]
SEAFLO 20A Solid State Bilge Pump Switch 12/24V Intelligent Water Level Sensor, No Moving Parts, 4-Year Warranty $34.99

SEAFLO 20A Solid State Bilge Pump Switch 12/24V Intelligent Water Level Sensor, No Moving Parts, 4-Year Warranty
Nishiyuenyi 3x 20 AMP Automatic Electric Boat Marine Bilge Pump Float Switch, DC Water Level Controller, Sensor Switch, White $30.99

Nishiyuenyi 3x 20 AMP Automatic Electric Boat Marine Bilge Pump Float Switch, DC Water Level Controller, Sensor Switch, White
Automatic Water Level Float Switch, DC 12V Bilge Pump Switch For Boat Marine Water Pumps, 20A At 12V, 10A At 24V, 8A At 32V, 1M Wire,Switch $29.25

Automatic Water Level Float Switch, DC 12V Bilge Pump Switch For Boat Marine Water Pumps, 20A At 12V, 10A At 24V, 8A At 32V, 1M Wire,Switch
Clearance, 1100 Gph 12V Automatic Bilge Pump for Boats And Rvs - Submersible Water Pump with Float Switch for Marine, Pool, Basement, And Emergency Water Removal $12.39 Was $15.19

1100 Gph 12V Automatic Bilge Pump for Boats And Rvs - Submersible Water Pump with Float Switch for Marine, Pool, Basement, And Emergency Water Removal
Clearance, OFFIGAM Rugged Thermoplastic White Bilge Pump Float with Automatic Flow or Control $18.98 Was $21.33

OFFIGAM Rugged Thermoplastic White Bilge Pump Float with Automatic Flow or Control
Float Switch for Sump Pump - 10-Foot Water Level Sensor with Honeywell Microswitch and Adjustable Tether Length for Ground Water Bilge Pump and Water Tank Non-Corrosive PP Casing, Rated to 13 Amps $44.98

Float Switch for Sump Pump - 10-Foot Water Level Sensor with Honeywell Microswitch and Adjustable Tether Length for Ground Water Bilge Pump and Water Tank Non-Corrosive PP Casing, Rated to 13 Amps
1100GPH 12V Electric Bilge Pump Submersible Water Pump with Float Switch for Boat, RV & Emergency Drainage $14.69

1100GPH 12V Electric Bilge Pump Submersible Water Pump with Float Switch for Boat, RV & Emergency Drainage
FAQ
How do I pick the right bilge pump for my boat?
Choosing the right bilge pump with a float switch depends on your boat's size and how much water you need to move. Consider these tips:
- Check your boat's length and type—larger boats usually need higher GPH (gallons per hour) pumps.
- Look at the voltage—most small to mid-size boats use 12V systems.
- Measure your outlet size to match the pump's hose connection.
- Think about automatic features—a built-in float switch can help the pump turn on when water rises.
Review your boat's manual for any specific recommendations before buying.
What does a float switch do on a bilge pump?
A float switch is a handy device that automatically turns your bilge pump on and off. Here's how it works:
- When water in the bilge rises, the float lifts and activates the pump.
- Once the water level drops, the float lowers and shuts the pump off.
This helps keep your boat dry without you having to monitor it constantly. It's especially useful if you're away from your boat or during heavy rain.
How do I install a bilge pump with a float switch?
Installing a bilge pump with a float switch can be a straightforward process if you follow some basic steps:
- Mount the pump at the lowest point in your bilge area.
- Secure the float switch nearby, making sure it moves freely.
- Connect the wiring according to the included instructions, usually to a 12V power source.
- Attach the discharge hose to the pump's outlet and route it above the waterline.
Always double-check your connections and test the system before heading out. If you're unsure, consider consulting a marine technician for help.
How can I keep my bilge pump working well?
Regular maintenance helps your bilge pump and float switch work reliably. Try these tips:
- Check for debris around the pump and float switch, and clean them as needed.
- Test the float switch by lifting it to make sure the pump turns on.
- Inspect wiring and connections for corrosion or loose parts.
- Flush the pump with fresh water after use, especially in saltwater environments.
Routine checks can help you spot issues early and keep your boat safe from unwanted water buildup.
Can I get replacement parts for my bilge pump at Walmart?
Walmart offers a variety of bilge pump accessories and replacement parts, including float switches and hoses. To find what you need:
- Search for your pump's model or compatible parts on Walmart.com.
- Check product descriptions to ensure the part matches your pump's specifications.
- Look for universal options if your exact model isn't available.
Shopping online can make it easier to compare options and read customer reviews before making a purchase.
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