Based in the USA

USA

GMC OEM Water Pumps

Introduction

Water pumps are critical cooling system components responsible for circulating coolant throughout your GMC’s engine and radiator system to help maintain proper operating temperatures. By ensuring continuous coolant flow, water pumps help prevent overheating and support reliable engine cooling performance under daily driving, towing, hauling, and demanding operating conditions.

GMC water pumps are engineered for precise factory fitment, efficient coolant circulation, and dependable long-term durability. Genuine OEM water pumps are specifically designed to integrate seamlessly with your vehicle’s cooling system, radiator, thermostat, hoses, and engine components to maintain proper cooling efficiency and engine protection.

Over time, water pumps can wear out, leak, seize, or develop bearing and impeller damage due to heat cycles, pressure, coolant contamination, and continuous engine operation. A failing water pump may reduce coolant circulation, cause overheating, or lead to coolant leaks and engine damage if not addressed promptly. Replacing worn components with genuine OEM GMC water pumps helps restore proper cooling system operation, engine protection, and factory-level reliability.

Unlike many aftermarket alternatives, genuine OEM GMC water pumps are specifically designed for your vehicle’s engine configuration, cooling requirements, and factory specifications.

Benefits of GMC OEM Water Pumps

Factory-engineered for precise GMC cooling system fitment and compatibility

Provides reliable coolant circulation for proper engine cooling

Helps maintain safe operating temperatures under demanding conditions

Designed to integrate seamlessly with OEM cooling system components

Durable construction built to withstand heat, pressure, and continuous operation

Supports efficient radiator and thermostat performance

Compatible with factory hoses, pulleys, belts, and mounting hardware

Maintains original GMC engine cooling performance and reliability

When to Replace Your GMC Water Pump

Water pumps are exposed to constant coolant flow, heat cycles, pressure changes, and engine vibration during normal operation. Over time, bearings, seals, and impeller components may wear or fail.

Failing water pumps can compromise coolant circulation, increase engine temperatures, and negatively affect overall engine reliability. Replacing worn components helps maintain dependable cooling system performance and prevent overheating-related engine damage.

Common signs include:

Coolant leaks near the water pump assembly

Engine overheating or rising temperature gauge readings

Grinding, whining, or unusual noises from the pump area

Low coolant levels without visible radiator leaks

Steam or coolant odor from the engine compartment

Visible corrosion or damage on the water pump housing

Loose pulley movement or bearing play

For best results:

Replace worn water pumps with genuine OEM GMC components for factory-correct fitment and cooling performance

Inspect coolant hoses, belts, thermostat, radiator, and pulleys during service

Use the recommended coolant type and maintain proper coolant levels

Address coolant leaks or overheating symptoms early to help prevent major engine damage

Find the Right GMC Water Pumps

Your GMC’s cooling system depends on properly functioning components designed to maintain safe engine temperatures and dependable operation under demanding driving conditions. Genuine OEM GMC water pumps are engineered to provide efficient coolant circulation, long-lasting durability, and factory-level cooling performance.

Whether you are repairing coolant leaks, restoring cooling efficiency, or preventing overheating issues, genuine OEM GMC water pumps help deliver the fitment, reliability, and engine protection your vehicle was designed to provide.

VIP Promise

VIP Promise

Factory OEM parts. Verified fit. Trusted support.

Manufacturer Warranty

Full Manufacturer Warranty

Genuine parts backed by factory warranty.

Guaranteed Fit

Guaranteed Fit

Submit your VIN. We confirm fit before shipping.

Returns

30 Day Returns

30 days from delivery.

Largest OEM Catalog

Largest OEM Catalog

One of the largest OEM inventories online.

Expert Support

Expert Support

Specialists ready to help.

10147884 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

All models. 5.0l, 5.7l. Exc.Armored Body Equipment. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring...
$54.70
MSRP $93.50
Save $38.80
41.5% Off
23322272 - : Fuel/Water Separator Bracket for GM Image

Fuel/Water Separator Bracket

6.6L diesel, fuel filter, 8 ft box, double, crew cab. 6.6L diesel, fuel filter, 8 ft box, regular cab. This GM Genuine Part is designed,...
$24.64
MSRP $42.12
Save $17.48
41.5% Off
84871012 - : Fuel/Water Separator Bracket for GM Image

Fuel/Water Separator Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$90.83
MSRP $155.26
Save $64.43
41.5% Off
55503133 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$54.56
MSRP $93.26
Save $38.70
41.5% Off
19193844 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$20.98
MSRP $35.86
Save $14.88
41.5% Off
23489856 - : Engine Coolant Water Inlet for GM Image

Engine Coolant Water Inlet

2016-18, hybrid battery cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$20.48
MSRP $29.17
Save $8.69
29.8% Off
25193922 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

1.4L turbo. Without high output. Encore. Sonic. Trax. Cruze, Cruze Limited. Thick base helps prevent leaks by minimizing warpage...
$54.49
MSRP $93.14
Save $38.65
41.5% Off
12688674 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

CT6. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$249.62
MSRP $426.70
Save $177.08
41.5% Off
12557563 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

All models. 4.3l. Silverado, sierra. 4.3l. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring seal...
$73.27
MSRP $125.24
Save $51.97
41.5% Off
12380318 - : Heater Water Shut-Off Valve for GM Image

Heater Water Shut-Off Valve

All models. With ac. Leak-tested to help ensure optimum and lasting performance This GM Genuine Part is designed, engineered, and tested...
$34.80
MSRP $59.48
Save $24.68
41.5% Off
22980593 - : Plenum Water Deflector Support for GM Image

Plenum Water Deflector Support

Helps strengthen and align your vehicle's cowl assembly This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$20.10
MSRP $28.52
Save $8.42
29.5% Off
12556593 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

6 cylinder, with high output. Astro, Safari. Cpi, mpi. 4.3L. All models. Express, savana. 2003-14. This GM Genuine Part is designed,...
$14.34
MSRP $24.52
Save $10.18
41.5% Off

No results found for "Water Pump". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!