Hummer H3 Water Pumps
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We stock Genuine OEM Hummer Water Pumps for your Hummer H3. OEM water pumps are specifically designed for your vehicle, ensuring that it fits perfectly and functions as intended. They are made using high-quality materials and go through rigorous testing to ensure they meet the manufacturer's standards.Water pumps are responsible for circulating coolant through your engine to prevent it from overheating. A malfunctioning water pump can cause your engine to overheat, leading to costly repairs. By choosing an OEM water pump, you can be confident that you are getting a reliable and durable product that will keep your engine cool and running smoothly. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
1999-2020 GM - Water Pump Gasket
Part Number: 12630223
GM Notes: Included with Water pump assembly.
Applications: 5.3L. 5.7L. 7.0L. 6.0L, 6.2L. 8 CYLINDER.
Other Names: Gasket, 1174
Replaces: 12559271, 12580035, 12588372, 12610311
Description: May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
MSRP $13.37
$8.02
2002-2012 GM - Water Pump Gasket
Part Number: 24576956
GM Notes: Included with water pump.
Applications: 4.2L. 2.8L, 2.9L, 3.5L, 3.7L.
Other Names: Water Pump Gasket, 10899
Description: Canyon, Colorado. 4.2L. S-series. Hummer H3. 3.7L. May be made from fiber or a rubberized composite material
This GM Genuine Part is...
MSRP $10.92
$6.56
2002-2012 GM - Engine Water Pump Pulley
Part Number: 24576970
GM Other Names: Pulley
Description: 4.2L. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $184.20
$98.78
2007-2025 GM - Engine Water Pump Inlet Tube
Part Number: 12587395
GM Notes: Includes Thermostat. Included with water manifold. Included with water pump assembly.
Applications: 5.3L. 4.3L. 6.0L. 6.6L GAS. 8 CYLINDER. 6 CYLINDER 2018-2019. 6.2L W/O SUPERCHARGER.
Other Names: Engine Coolant Thermostat Housing, 949
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
MSRP $17.94
$10.76
2007-2025 GM - Water Inlet Seal
Part Number: 12587397
GM Notes: Included with thermostat housing. Included with water pump assembly. Included with water pump. Part cannot be reused/reinstalled.
Applications: 5.3L. 4.3L. 6.0L. 4.2L. 5.5L. 7.0L. 6.6L GAS. 8 CYLINDER. 6.2L W/O SUPERCHARGER.
Other Names: Thermostat Seal
Description: Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
MSRP $10.84
$6.50
2006-2012 GM - Engine Coolant Water Outlet
Part Number: 12605785
GM Notes: Includes Seal.
Applications: 2.8L, 2.9L, 3.5L, 3.7L.
Other Names: Water Outlet, 1071
Replaces: 12579972
Description: Canyon, Colorado. 2.8 & 2.9L, 2.9L. 4.2L. Hummer H3. 3.7L. Thick base helps prevent leaks by minimizing warpage
Leak-resistant Neoprene...
MSRP $78.12
$43.26
1999-2022 GM - Engine Core Plug
Part Number: 11562126
GM Notes: Included with Water pump assembly.
Other Names: Pulley Cover, Water Pump Cover, Plug
Replaces: 1647542
Description: Location-Cylinder Head. 32.03mm. Location-Engine Block. 32.03mm.
MSRP $4.47
$3.32
2006-2012 GM - Engine Coolant Outlet O-Ring
Part Number: 12579977
GM Notes: Included with water outlet.
Other Names: Water Outlet Seal, 903
Description: 2.8 & 2.9L, 2.9L. 4.2L. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
MSRP $12.40
$7.44
Pump Kit
Part Number: 19434033
GM Notes: Includes Thermostat And Thermostat Housing.
Applications: 5.3L. 8 CYLINDER.
Replaces: 12681417, 19208815
MSRP $561.92
$301.33
Oil Pump
Part Number: 12710304
GM Notes: Included with front cover.
Applications: 4.8L, 5.3L, 6.0L, 6.2L.
Other Names: Pump
Replaces: 12612289
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $223.33
$136.53
1997-2020 GM - Oil Pump
Part Number: 12710303
GM Notes: Included with front cover.
Applications: 5.7L. 6.0L, 6.2L, 7.0L. 4.8L, 5.3L, 6.0L, 6.2L. 8 CYLINDER - 4.8L, 5.3L, 6.0L.
Other Names: Pump
Replaces: 12563964, 12586665, 12606311, 12674648, 12678151, 12696357
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $175.99
$107.55
2008-2012 GM - Oil Pump Screen
Part Number: 12608593
GM Applications: 5.3L.
Other Names: Oil Pick-Up
Description: Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
MSRP $165.38
$101.09
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