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Replacement and OEM Parts for GMC Sierra Thermostat Housing
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GMC Sierra Thermostat Housing

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  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • OEM (Genuine) GMC Sierra Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra Inlet Assembly - 12600172
    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: GMC Sierra Inlet Assembly
    More Info
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra - 902-2127

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra

    PartNumber: 902-2127
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 4.65"
    • Bolt Hole Diameter: 0.355"
    • Bolt Hole Quantity: 4
    • Color/Finish: Natural
    • Flange Thickness: 0.787"
    • Height: 2.82"
    • Housing Neck Angle (°): 90 Deg.
    • Inlet Port Diameter: 2"
    • Material: Aluminum
    • Mount Hole Diameter: 0.355"
    • Mount Hole Quantity: 4
    • Outlet Diameter: 1.95"
    • UPC: 889245475947
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing
    More Info
    $52.12
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra - 902-2127

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra

    PartNumber: 902-2127
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 4.65"
    • Bolt Hole Diameter: 0.355"
    • Bolt Hole Quantity: 4
    • Color/Finish: Natural
    • Flange Thickness: 0.787"
    • Height: 2.82"
    • Housing Neck Angle (°): 90 Deg.
    • Inlet Port Diameter: 2"
    • Material: Aluminum
    • Mount Hole Diameter: 0.355"
    • Mount Hole Quantity: 4
    • Outlet Diameter: 1.95"
    • UPC: 889245475947
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing
    More Info
    $52.12
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra - 902-2127

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra

    PartNumber: 902-2127
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 4.65"
    • Bolt Hole Diameter: 0.355"
    • Bolt Hole Quantity: 4
    • Color/Finish: Natural
    • Flange Thickness: 0.787"
    • Height: 2.82"
    • Housing Neck Angle (°): 90 Deg.
    • Inlet Port Diameter: 2"
    • Material: Aluminum
    • Mount Hole Diameter: 0.355"
    • Mount Hole Quantity: 4
    • Outlet Diameter: 1.95"
    • UPC: 889245475947
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing
    More Info
    $52.12
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra - 902-2127

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra

    PartNumber: 902-2127
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 4.65"
    • Bolt Hole Diameter: 0.355"
    • Bolt Hole Quantity: 4
    • Color/Finish: Natural
    • Flange Thickness: 0.787"
    • Height: 2.82"
    • Housing Neck Angle (°): 90 Deg.
    • Inlet Port Diameter: 2"
    • Material: Aluminum
    • Mount Hole Diameter: 0.355"
    • Mount Hole Quantity: 4
    • Outlet Diameter: 1.95"
    • UPC: 889245475947
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing
    More Info
    $52.12
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra - 902-2127

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra

    PartNumber: 902-2127
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 4.65"
    • Bolt Hole Diameter: 0.355"
    • Bolt Hole Quantity: 4
    • Color/Finish: Natural
    • Flange Thickness: 0.787"
    • Height: 2.82"
    • Housing Neck Angle (°): 90 Deg.
    • Inlet Port Diameter: 2"
    • Material: Aluminum
    • Mount Hole Diameter: 0.355"
    • Mount Hole Quantity: 4
    • Outlet Diameter: 1.95"
    • UPC: 889245475947
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing
    More Info
    $52.12
  • Dorman Engine Coolant Thermostat Housing Assembly for GMC Sierra - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for GMC Sierra

    PartNumber: 902-2836
    Product Specifications
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing Assembly
    More Info
    $39.33
  • Dorman Engine Coolant Thermostat Housing Assembly for GMC Sierra - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for GMC Sierra

    PartNumber: 902-2836
    Product Specifications
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing Assembly
    More Info
    $39.33
  • Dorman Engine Coolant Thermostat Housing Assembly for GMC Sierra - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for GMC Sierra

    PartNumber: 902-2836
    Product Specifications
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing Assembly
    More Info
    $39.33
  • Dorman Engine Coolant Thermostat Housing Assembly for GMC Sierra - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for GMC Sierra

    PartNumber: 902-2836
    Product Specifications
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing Assembly
    More Info
    $39.33
  • Dorman Engine Coolant Thermostat Housing Assembly for GMC Sierra - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for GMC Sierra

    PartNumber: 902-2836
    Product Specifications
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: GMC Sierra Engine Coolant Thermostat Housing Assembly
    More Info
    $39.33
  • OEM (Genuine) GMC Sierra Thermostat Unit

    PartNumber: 12571261
    OEM GMC Sierra Thermostat Unit - 12571261
    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: GMC Sierra Thermostat Unit
    More Info
    $41.61 MSRP: $78.51
    You Save: $36.90 (48%)
  • Four Seasons Engine Coolant Water Outlet for GMC Sierra - 86221

    Four Seasons® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: 86221
    Product Specifications
    • Bleeder Screw Included: Not Included
    • Gasket or Seal Included: Not Included
    • Material: Aluminum
    • Maximum Height: 7.50
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.815
    • Mounting Hole Quantity: 4
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361093911
    • Part Description: GMC Sierra Engine Coolant Water Outlet
    More Info
    $57.99
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • Gates Engine Coolant Water Outlet for GMC Sierra - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra

    PartNumber: CO34923
    Product 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: GMC Sierra Engine Coolant Water Outlet
    More Info
    $24.06
  • OEM (Genuine) GMC Sierra Thermostat Unit

    PartNumber: 12587395
    OEM GMC Sierra Thermostat Unit - 12587395
    Product Specifications
    • Item Dimensions: 4.0 x 4.2 x 4.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra Thermostat Unit
    More Info
    $9.25 MSRP: $16.72
    You Save: $7.47 (45%)
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