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2003 Hummer H2
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OEM (Genuine) 2003 Hummer H2 Thermostat Unit
PartNumber: 12571261
Product Specifications- Notes: 6.0 Liter; Hummer H2
- 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: Thermostat Unit
$40.51 MSRP:$76.45You Save: $35.94 (48%)
Gates® Engine Coolant Thermostat With Housing And Seal for 2003 Hummer H2
PartNumber: 34702Product Specifications- Notes: W/GM Updated Replacement Water Pump; Incls Housing; 187 Degree; OE Temperature; Seal Incld
- Check Valve: No
- Electric: No
- Jiggle Pin: Yes
- Number of Bolt Holes: 2
- Number of Seals: 1
- OE Exact: No
- Outlet Inside Diameter 1: 1.175"
- Outlet Outside Diameter 1: 1.554"
- Temperature (F): 187
- Type: Integrated Housing Thermostat
- UPC: 770075631569
- Part Description: Engine Coolant Thermostat With Housing And Seal
$52.88
Four Seasons® Engine Coolant Thermostat And Housing Assembly for 2003 Hummer H2
PartNumber: 85580Product Specifications- Notes: w/Thermostat; w/Thermostat
- Flange Thickness: 0.403
- Gasket or Seal Included: Included
- Inlet Port Diameter: 1.222
- Material: Aluminum
- Meets / Exceeds OEM: Yes
- Overall Height IN: 2.400
- Style: w/ Thermostat
- Thermostat Included: Included
- UPC: 096361855809
- Part Description: Engine Coolant Thermostat And Housing Assembly
$18.08
Gates® Engine Coolant Thermostat With Housing And Seal for 2003 Hummer H2
PartNumber: 33910Product Specifications- Notes: W/OE or Most Aftermarket Water Pumps; 186 Degree; OE Temperature; Seal Incld;w/o E or Most Aftermarket Water Pumps; 186 Degree; OE Temperature; Seal Incld
- Check Valve: No
- Electric: No
- Jiggle Pin: Yes
- Number of Bolt Holes: 2
- Number of Seals: 1
- OE Exact: No
- Outlet Inside Diameter 1: 1.31"
- Outlet Outside Diameter 1: 1.65"
- Temperature (F): 187
- Type: Integrated Housing Thermostat
- UPC: 072053675979
- Part Description: Engine Coolant Thermostat With Housing And Seal
$20.80
STANT® Engine Coolant Thermostat and Housing Assembly for 2003 Hummer H2
PartNumber: 14298Product Specifications- Notes: Seal Included Seal Included; W/OE or Most Aftermarket Water Pumps; OE Temperature
- Bypass Plate Diameter: 1.45"
- Flange Diameter (Without Seal): 2.55"
- Height from Flange to Bottom: 1.88"
- OE Part Number: 12571261, 12562740, 12561156, 12558853, 12572740, 12555717, 12558838, 12561157
- Temperature (F): 186 Degrees
- UPC: 033342497115
- Part Description: Engine Coolant Thermostat and Housing Assembly
STANT® Engine Coolant Thermostat and Housing Assembly for 2003 Hummer H2
PartNumber: 14296Product Specifications- Notes: Seal Included Seal Included; W/OE or Most Aftermarket Water Pumps; Alternate Temperature
- Temperature (F): 160 Degrees
- UPC: 333420699302
- Part Description: Engine Coolant Thermostat and Housing Assembly