Hummer H2 Water Pumps
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We stock Genuine OEM Hummer Water Pumps for your Hummer H2. 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
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
MSRP $18.67
$13.91
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
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
Rtv Sealer
Part Number: 19369733
GM Notes: Included with water pump.
Other Names: Water Pump Assembly Sealer, Adhesive, 9004
Replaces: 12345493, 19332211, 88861429, 89021297
Description: 1.3L, 1998-01. 6.2L.
MSRP $12.07
$7.24
2000-2009 GM - Engine Coolant Water Inlet Seal
Part Number: 12570307
GM Notes: Included with water inlet. Included with inlet assembly. Included with thermostat housing. Included with Water pump assembly.
Applications: 5.7L. 6.0L, 6.2L. 3.5L, 3.9L, 5.3L.
Other Names: Engine Coolant Thermostat Gasket, 845
Description: Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
MSRP $7.94
$4.96
1999-2020 GM - Plenum Lower Panel Water Deflector
Part Number: 25809428
GM Notes: Included with panel assembly.
Other Names: Deflector
Replaces: 15098888, 15130813, 15713204, 25834355
Description: Extended cab. Crew cab. Double cab. Regular cab. Standard cab. Helps properly guide water flow
This GM Genuine Part is designed,...
MSRP $69.44
$46.33
1997-2004 GM - Engine Coolant Thermostat Water Inlet Assembly
Part Number: 12571261
GM Notes: Includes Thermostat. Included with water pump.
Applications: 5.7L. 5.3L. 6.0L. 8 CYLINDER.
Other Names: Thermostat Housing, 852
Replaces: 12558838, 12558853, 12561157, 12562740
Description: Includes thermostat. All models. Corvette. 8 cylinder, 1998-02. 5.7L. S-series. 5.3L. Incl.Gasket,Housing and Thermostat. Hummer H2....
MSRP $75.11
$41.60
1999-2009 GM - Engine Coolant Thermostat Water Inlet Assembly
Part Number: 12600172
GM Notes: Includes Thermostat & Gasket. Includes Thermostat And Seal. Included with thermostat unit. Included with Water pump assembly.
Applications: 5.3L. 5.7L. 6.0L, 6.2L. 8 CYLINDER.
Other Names: Engine Coolant Thermostat Kit, 1048
Replaces: 12568911, 12581594
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
MSRP $78.67
$43.56
1993-2020 GM - Multi-Purpose Clip
Part Number: 15607103
GM Notes: Included with water deflector.
Other Names: Water Deflector Retainer
Description: Used to secure multiple components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
MSRP $11.72
$8.44
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