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Hummer Thermostat Housing
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OEM (Genuine) Hummer Inlet Assembly
PartNumber: 12600172$45.40 MSRP:$85.69You Save: $40.29 (48%)Product Specifications- Item Dimensions: 6.4 x 4.2 x 4.2 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12581594
- Part Description: Hummer Inlet Assembly
$39.25Product Specifications- OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
- Package Contents: 1 Thermostat Housing
- UPC: 889245054883
- Part Description: Hummer Engine Coolant Thermostat Housing Assembly
$29.45Product Specifications- By-Pass Holes: No
- Material: Cast Aluminum
- Number of Bolt Holes: 2
- Number of Gaskets: 0
- Number of Seals: 0
- OE Exact: Yes
- Outlet Inside Diameter 1: 1.194"
- Outlet Outside Diameter 1: 1.565"
- Type: Coolant Outlet
- UPC: 770075795179
- Part Description: Hummer Engine Coolant Water Outlet
$30.24Product Specifications- Bolt Hole Center To Bolt Hole Center: 3.000
- Flange Thickness: 0.395
- Gasket or Seal Included: Included
- Inlet Port Diameter: 1.307
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Overall Height IN: 2.51
- Style: w/o Thermostat
- Symetrical Base: Yes
- Thermostat Included: Not Included
- UPC: 096361852549
- Part Description: Hummer Engine Coolant Thermostat Housing W O Thermostat
OEM (Genuine) Hummer Thermostat Unit
PartNumber: 12571261$43.35 MSRP:$81.81You Save: $38.46 (48%)Product Specifications- Other Names: Thermostat Housing, Thermostat Unit
- Item Dimensions: 6.5 x 4.3 x 4.2 inches
- Item Weight: 1.10 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12561157, 12562740
- Part Description: Hummer Thermostat Unit
$30.81Product Specifications- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.25"
- Bolt Hole Quantity: 2
- Bolts Included: No
- Color/Finish: Natural
- Housing Neck Angle (°): 30 Degree
- Material: Metal
- O Rings Included: Not Required
- OE Part Number: 12605785
- Outlet Diameter: 1.375"
- UPC: 037495788199
- Part Description: Hummer Engine Coolant Water Outlet
$23.79Product Specifications- Bleeder Screw Included: Not Included
- Bolt Hole Center To Bolt Hole Center: 3.000
- Gasket or Seal Included: Not Included
- Inlet Dia. IN: 1.551
- Material: Aluminum
- Maximum Height: 2.50
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 0.320
- Outlet Quantity: 1.000
- Style: w/o Thermostat
- Symetrical Base: Yes
- Thermostat Included: Not Included
- UPC: 096361850835
- Part Description: Hummer Engine Coolant Water Outlet W O Thermostat
$24.08Product Specifications- Bleeder Hole: No
- Bolt Hole Center To Bolt Hole Center: 3.178"
- Bolt Hole Quantity: 2
- Color/Finish: Natural
- Flange Length: 3.855"
- Flange Thickness: 0.359"
- Flange Width: 2.745"
- Gasket Type: Gasket
- Grade Type: Regular
- Inside Diameter: 1.264"
- Material: Metal
- Mounting Hardware Included: No
- OE Part Number: 12622316
- Outlet Port Quantity: 1
- Thermostat Opening Temperature (F): 190 Degrees
- UPC: 037495702959
- Part Description: Hummer Engine Coolant Thermostat Housing
$18.76Product Specifications- Bolt Hole Center To Bolt Hole Center: 2.906
- Gasket or Seal Included: Not Included
- Material: Aluminum; Aluminum / Steel
- Meets / Exceeds OEM: Yes
- Style: w/o Thermostat
- Symetrical Base: No
- Thermostat Included: Not Included
- UPC: 096361850965
- Part Description: Hummer Engine Coolant Water Outlet W O Thermostat
OEM (Genuine) Hummer Thermostat Unit
PartNumber: 12587395$9.72 MSRP:$17.58You Save: $7.86 (45%)Product Specifications- Item Dimensions: 4.0 x 4.2 x 4.1 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: Hummer Thermostat Unit
$24.32Product Specifications- Bleeder Hole: No
- Bolt Hole Center To Bolt Hole Center: 3"
- Bolt Hole Quantity: 3
- Color: Natural
- Flange Length: 4.376"
- Flange Thickness: 0.35"
- Flange Width: 2.75"
- Gasket or Seal Included: Yes
- Gasket Type: O Ring
- Grade Type: Regular
- Inside Diameter: 1.3"
- Material: Aluminum
- Mounting Hardware Included: No
- Outlet Port Quantity: 1
- Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 O-Ring
- Thermostat Included: Yes
- Thermostat Opening Temperature: 180 Deg. F
- UPC: 889245055224
- Part Description: Hummer Engine Coolant Thermostat Housing
OEM (Genuine) Hummer Water Outlet
PartNumber: 12605785$40.58 MSRP:$76.58You Save: $36.00 (48%)Product Specifications- Other Names: Water Outlet
- Item Dimensions: 9.8 x 6.6 x 6.4 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Part Description: Hummer Water Outlet
$23.65Product Specifications- Bleeder Hole: No
- Bolt Hole Center To Bolt Hole Center: 3"; 0.87"
- Bolt Hole Quantity: 3
- Color/Finish: Natural
- Flange Length: 4.39"
- Flange Thickness: 0.4"
- Flange Width: 2.701"
- Gasket Type: Gasket
- Grade Type: Regular
- Inside Diameter: 1.236"
- Material: Metal
- Mounting Hardware Included: No
- OE Part Number: 12571261, 8125712610
- Outlet Port Quantity: 1
- Thermostat Included: No
- Thermostat Opening Temperature (F): 160 Degrees
- UPC: 889245054906
- Part Description: Hummer Engine Coolant Thermostat Housing
$17.78Product Specifications- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.313"
- Bolt Hole Quantity: 2
- Bolts Included: No
- Color/Finish: Natural
- Gasket or Seal Included: No
- Housing Neck Angle (°): 30 Degree
- Material: Metal
- O Rings Included: Not Required
- OE Part Number: 12600172, 12581594, 12568911
- Outlet Diameter: 1.64"
- Thermostat Included: No
- UPC: 037495607070
- Part Description: Hummer Engine Coolant Thermostat Housing
$13.67Product Specifications- Bleeder Hole: No
- Bolt Hole Center To Bolt Hole Center: 2.726"; 3.547"
- Bolt Hole Quantity: 2
- Color/Finish: Natural
- Flange Length: 4.39"
- Flange Thickness: 0.399"
- Flange Width: 2.701"
- Gasket Type: Gasket
- Grade Type: Regular
- Inside Diameter: 1.236"
- Material: Metal
- Mounting Hardware Included: No
- OE Part Number: 12571261
- Outlet Port Quantity: 1
- Thermostat Opening Temperature (F): 186 Degrees
- UPC: 037495708449
- Part Description: Hummer Engine Coolant Thermostat Housing
$15.83Product Specifications- By-Pass Holes: No
- Material: Cast Aluminum
- Number of Bolt Holes: 2
- Number of Gaskets: 0
- Number of Seals: 0
- OE Exact: Yes
- Outlet Inside Diameter 1: 1.177"
- Outlet Outside Diameter 1: 1.548"
- Type: Coolant Outlet
- UPC: 770075733751
- Part Description: Hummer Engine Coolant Water Outlet
$10.00Product Specifications- Gasket or Seal Included: Not Included
- Inlet Dia. IN: 1.205
- Material: Aluminum
- Maximum Height: 2.425
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: .378
- Style: w/o Thermostat
- Thermostat Included: Not Included
- UPC: 096361859456
- Part Description: Hummer Engine Coolant Water Outlet W O Thermostat
OEM (Genuine) Hummer Water Outlet
PartNumber: 12622316Product Specifications- Other Names: Thermostat Housing, Water Outlet
- Item Dimensions: 6.7 x 4.5 x 4.4 inches
- Item Weight: 0.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12579956, 12620113
- Part Description: Hummer Water Outlet
OEM (Genuine) Hummer Water Outlet
PartNumber: 24576963Product Specifications- Other Names: Water Outlet
- Item Dimensions: 11.5 x 5.3 x 5.1 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: Hummer Water Outlet
About Hummer Thermostat Housing
Hummer is a U.S. car brand of General Motors Company. Hummer's R&D and experimental teams are in the United States, so the quality of its products can keep unchanged. Classic parts like the thermostat housing contribute to the success of the brand. It houses the thermostat which helps coolant travel. There are many types of thermostat housing like metal and plastic.
Hummer stands out for its great parts. But consumers need new thermostat housing parts if they are worn or damaged. A thermostat housing is used to house the thermostat and help regulate the flow of coolant. Signs of a bad thermostat housing include coolant leaks, the engine overheating, the temperature gauge showing incorrect readings, and bad coolant flow. Welcome to a large selection of related Hummer parts available online. We offer great parts for Hummer 24 hours a day and 7 days a week.