Factory GM Water Pumps

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Rear Side Door Water Deflector

GM 42494605

With power window, with power tailgate. Helps properly guide water away from your vehicle's interior components This GM Genuine Part is...

$7.33

MSRP $10.14

Save $2.81

27.7% Off

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Plenum Lower Panel Water Deflector

GM 25805662

Helps properly guide water flow This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...

$4.80

MSRP $6.64

Save $1.84

27.7% Off

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Side Door Water Deflector Retainer

GM 25646858

Helps align and secure your vehicle's door water deflector This GM Genuine Part is designed, engineered, and tested to rigorous...

Discontinued

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Heater Water Bypass Outlet Hose

GM 84292426

Express, savana. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$69.29

MSRP $124.84

Save $55.55

44.5% Off

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Engine Coolant Water Inlet Seal

GM 90537471

Helps repair leaking cooling system This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...

$17.04

MSRP $28.42

Save $11.38

40% Off

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Heater Water Shutoff Valve Bracket

GM 23301856

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$21.62

MSRP $31.61

Save $9.99

31.6% Off

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Fuel/Water Separator Outlet Hose

GM 84197778

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$60.38

MSRP $95.45

Save $35.07

36.7% Off

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Fuel/Water Separator Inlet Hose

GM 84983079

Manufactured to GM OE specification for fit, form, and function

$31.16

MSRP $54.66

Save $23.50

43% Off

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Hood Air Extractor Water Deflector

GM 23357853

Sedan, with v. Coupe, with v. Helps cover and protect the engine Helps optimize the vehicle's aerodynamics This GM Genuine Part is...

$77.22

MSRP $115.49

Save $38.27

33.1% Off

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Heater Water Flow Control Valve

GM 10258504

Buick, chevrolet, olds. 5.0l, 5.7l. Without silicone rubber. Cadillac. Buick, chevrolet, olds. 4.3l. V-8. Visual- and leak-tested for...

$113.03

MSRP $206.44

Save $93.41

45.2% Off

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Driver Side Door Water Deflector

GM 84374102

Regular cab. Helps properly guide water and airflow This GM Genuine Part is designed, engineered, and tested to rigorous standards and...

$9.50

MSRP $13.15

Save $3.65

27.8% Off

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Air Inlet Deflector Water Deflector

GM 84107410

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

$17.63

MSRP $25.78

Save $8.15

31.6% Off

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Reliable Cooling with Genuine GM Water Pumps

A functioning water pump is essential for regulating engine temperature. It circulates coolant through the engine and radiator, preventing overheating. Over time, the water pump may develop leaks or suffer from worn bearings, reducing its efficiency. If your GMC Sierra 1500 or GMC Acadia shows signs of overheating or coolant loss, a faulty water pump could be the cause.

Why Water Pumps Fail

Water pumps typically fail due to worn-out seals, bearing wear, or coolant contamination. A leaking pump can cause low coolant levels, leading to engine damage if not addressed. Corrosion from old or contaminated coolant can also shorten its lifespan. Replacing a failing water pump before complete failure prevents costly repairs and keeps the cooling system working properly.

Genuine GM Water Pumps for Long-Lasting Performance

Genuine GM water pumps are designed for a perfect fit and consistent performance. Aftermarket alternatives may not provide the same durability, leading to frequent replacements. We offer factory-grade GM water pumps to maintain your vehicle’s cooling system efficiency. While replacing the water pump, inspecting the radiator for blockages or leaks ensures complete cooling system reliability.

We provide genuine GM water pumps to help keep your engine running at the right temperature. Browse our selection for factory-quality parts designed to last.