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Replacement and OEM Parts for 2018 GMC Sierra 1500 Thermostat Housing

2018 GMC Sierra 1500 Thermostat Housing

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2018 GMC Sierra 1500
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  • OEM 2018 GMC Sierra 1500 Water Outlet Diagram - 12674639
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    OEM (Genuine) 2018 GMC Sierra 1500 Water Outlet

    PartNumber: 12674639
    OEM 2018 GMC Sierra 1500 Water Outlet - 12674639
    Product Specifications
    • Notes: Sierra, Silverado
    • Other Names: Thermostat, Thermostat Housing, Water Outlet
    • Item Dimensions: 6.9 x 6.4 x 6.4 inches
    • Item Weight: 0.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12666569, 12671393, 12657137
    • Part Description: 2018 GMC Sierra 1500 Water Outlet
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • Dorman Engine Coolant Thermostat Housing Assembly for 2018 GMC Sierra 1500 - 902-2090

    Dorman® Engine Coolant Thermostat Housing Assembly for 2018 GMC Sierra 1500

    PartNumber: 902-2090
    Product Specifications
    • Notes: Cover; Incls Thermostat
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3"; 2.8"; 2.8"
    • Bolt Hole Quantity: 3
    • Color/Finish: Black
    • Flange Length: 3.33"
    • Flange Thickness: 0.4"
    • Flange Width: 3.39"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.06"
    • Material: Plastic
    • Mounting Hardware Included: No
    • OE Part Number: 12674639, 12666569
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 207 Degrees
    • UPC: 885484853485
    • Part Description: 2018 GMC Sierra 1500 Engine Coolant Thermostat Housing Assembly
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
    • 2018 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
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