Factory GM Water Pumps
Engine Water Pump with Gasket
GM
12685965
Gas, 350. 5.0l. Astro, Safari. 8 cylinder, 305 & 267. 6 cylinder, without 231. 6 cylinder, gas, 229. Thoroughly tested for reliable,...
$152.45
MSRP $278.43
Save $125.98
45.2% Off 
Engine Water Pump with O-Ring
GM
19210509
Eldorado. 4.6l. Seville. Bonneville, LeSabre. 4.6l. 4.0L. Thoroughly tested for reliable, leak-resistant performance
Uniform wall...
$94.54
MSRP $170.34
Save $75.80
44.5% Off 
Engine Water Pump Inlet Tube
GM
12587395
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$11.03
MSRP $18.38
Save $7.35
40% Off 
Water Pump Inlet Pipe Seal
GM
55570238
Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.16
MSRP $15.49
Save $4.33
28% Off 
Engine Water Pump with Gasket
GM
12681185
Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient...
$335.69
MSRP $615.94
Save $280.25
45.5% Off 
Engine Water Pump with Gaskets
GM
89060527
S-series. 4.3l. Astro, Safari. 6 cylinder. All models. 5.7L. Silverado, sierra. 4.3l. Incl.Gaskets. Express, savana. 7.4l. Thoroughly...
$255.95
MSRP $467.47
Save $211.52
45.2% Off 
Water Pump Outlet Hose Connector
GM
25956695
2.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.90
MSRP $75.26
Save $32.36
43% Off 
Engine Water Pump with Gasket
GM
12687616
Corvette. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for...
$135.16
MSRP $246.86
Save $111.70
45.2% Off 
Water Pump Outlet Port Seal
GM
12668035
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.55
MSRP $0.92
Save $0.37
40.2% Off 
1/4-20x1.17 Water Pump Bolt
GM
25535660
3.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.28
MSRP $12.11
Save $3.83
31.6% Off 
Water Pump Assembly Mount Bolt
GM
11900262
Water pump assy,mount bolt. 2.0L. 2011. 2.4L 2012-13.
$8.41
MSRP $12.30
Save $3.89
31.6% Off 
Engine Water Pump with Gasket
GM
12692045
Without eassist. Incl.Gasket. All. Yukon XL. 6 spd auto. Escalade ESV. 8 spd auto. Thoroughly tested for reliable, leak-resistant...
$130.94
MSRP $239.16
Save $108.22
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How Water Pumps Keep Your Engine Running Cool
The water pump plays a key role in circulating coolant through your engine and radiator. It prevents overheating by maintaining steady fluid flow, even under demanding driving conditions. When the pump begins to fail, it can cause leaks, grinding noises, or even total cooling system failure.
Why Choose Genuine GM Water Pumps
Owners of the Chevrolet Silverado 1500 trust OEM water pumps for their durability and exact fit. Designed with precision bearings and seals, these components ensure consistent coolant delivery. Pair your replacement with new valve covers to protect the engine bay and improve overall longevity.
Common Symptoms of a Bad Water Pump:
- Coolant leaks around the pump or pulley area.
- Whining or grinding sounds from the engine front.
- Overheating or inconsistent temperature readings.
- Visible rust or residue buildup on the housing.
Preventive Maintenance for Your Water Pump:
- Replace the drive belt when installing a new water pump.
- Inspect pulleys and tensioners regularly.
- Use recommended GM coolant and change it as scheduled.
- Check for leaks after every long trip or heavy load.
Related Parts to Check:
- Drive belts
- Radiators
- Thermostats
- Gaskets
- Coolant reservoirs
For the biggest discounts on OEM parts, contact our team at Capitaland Motors GM Parts. We guarantee genuine GM water pumps engineered for lasting efficiency and reliability.