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Replacement and OEM Parts for 2007 GMC Sierra 3500 Classic Thermostat Housing

2007 GMC Sierra 3500 Classic Thermostat Housing

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2007 GMC Sierra 3500 Classic
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13 Products found

2 Q&A for Thermostat Housing Repair
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  • OEM 2007 GMC Sierra 3500 Classic Inlet Assembly Diagram - 12600172
    View Related Parts

    OEM (Genuine) 2007 GMC Sierra 3500 Classic Inlet Assembly

    PartNumber: 12600172
    OEM 2007 GMC Sierra 3500 Classic Inlet Assembly - 12600172
    Product Specifications
    • Notes: All Models; 4.8l, 5.3l, 6.0l; Includes Thermostat; 4.8, 5.3 & 6.0 Liter
    • Item Dimensions: 6.4 x 4.2 x 4.2 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12581594
    • Part Description: 2007 GMC Sierra 3500 Classic Inlet Assembly
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • Dorman Engine Coolant Thermostat Housing for 2007 GMC Sierra 3500 Classic - 902-2127

    Dorman® Engine Coolant Thermostat Housing for 2007 GMC Sierra 3500 Classic

    PartNumber: 902-2127
    Product Specifications
    • Notes: Cover
    • 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: 2007 GMC Sierra 3500 Classic Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.6L
    $52.12
  • Gates Engine Coolant Water Outlet for 2007 GMC Sierra 3500 Classic - CO34923

    Gates® Engine Coolant Water Outlet for 2007 GMC Sierra 3500 Classic

    PartNumber: CO34923
    Product Specifications
    • Notes: Thermostat Cover
    • 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: 2007 GMC Sierra 3500 Classic Engine Coolant Water Outlet
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
    $24.06
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2007 GMC Sierra 3500 Classic - 86007

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2007 GMC Sierra 3500 Classic

    PartNumber: 86007
    Product Specifications
    • Notes: Outlet
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 2.000
    • Material: Aluminum
    • Maximum Height: 2.500
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.780
    • Style: w/o Thermostat
    • Thermostat Included: Not Included
    • UPC: 096361860070
    • Part Description: 2007 GMC Sierra 3500 Classic Engine Coolant Water Outlet W O Thermostat
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.6L
    $44.30
  • OEM 2007 GMC Sierra 3500 Classic Thermostat Housing Diagram - 12578330
    View Related Parts

    OEM (Genuine) 2007 GMC Sierra 3500 Classic Thermostat Housing

    PartNumber: 12578330
    OEM 2007 GMC Sierra 3500 Classic Thermostat Housing - 12578330
    Product Specifications
    • Notes: All Models; 8.1l; Engine Cooling Pipe
    • Other Names: Thermostat Housing
    • Item Dimensions: 48.3 x 11.6 x 7.3 inches
    • Item Weight: 15.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12573197
    • Part Description: 2007 GMC Sierra 3500 Classic Thermostat Housing
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS
    $205.37 MSRP: $326.07
    You Save: $120.70 (38%)
  • Dorman Engine Coolant Thermostat Housing Assembly for 2007 GMC Sierra 3500 Classic - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for 2007 GMC Sierra 3500 Classic

    PartNumber: 902-2836
    Product Specifications
    • Notes: Incls Thermostat
    • OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
    • Package Contents: 1 Thermostat Housing
    • UPC: 889245054883
    • Part Description: 2007 GMC Sierra 3500 Classic Engine Coolant Thermostat Housing Assembly
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
    $39.33
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2007 GMC Sierra 3500 Classic - 85191

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2007 GMC Sierra 3500 Classic

    PartNumber: 85191
    Product Specifications
    • Notes: Outlet
    • Bolt Hole Center To Bolt Hole Center: 2.375
    • Gasket or Seal Included: Included
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361851917
    • Part Description: 2007 GMC Sierra 3500 Classic Engine Coolant Water Outlet W O Thermostat
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 8.1L
    $24.98
  • Dorman Engine Coolant Thermostat Housing for 2007 GMC Sierra 3500 Classic - 902-836

    Dorman® Engine Coolant Thermostat Housing for 2007 GMC Sierra 3500 Classic

    PartNumber: 902-836
    Product Specifications
    • Notes: Cover; Does Not Incl Thermostat
    • 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: 2007 GMC Sierra 3500 Classic Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
    $17.55
  • Dorman Engine Coolant Thermostat Housing for 2007 GMC Sierra 3500 Classic - 902-2060

    Dorman® Engine Coolant Thermostat Housing for 2007 GMC Sierra 3500 Classic

    PartNumber: 902-2060
    Product Specifications
    • Notes: Cover
    • Air Vent (Bleeder Valve): No
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 3
    • Bolts Included: No
    • Color/Finish: Natural
    • Housing Neck Angle (°): 180 Degree
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 12559861
    • Outlet Diameter: 1.5"
    • Thermostat Included: No
    • UPC: 885484546486
    • Part Description: 2007 GMC Sierra 3500 Classic Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 8.1L
    $20.43
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2007 GMC Sierra 3500 Classic - 85945

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2007 GMC Sierra 3500 Classic

    PartNumber: 85945
    Product Specifications
    • Notes: Outlet
    • 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: 2007 GMC Sierra 3500 Classic Engine Coolant Water Outlet W O Thermostat
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | All Trims | 8 Cyl 6.0L
    $9.15
  • OEM 2007 GMC Sierra 3500 Classic Housing-Engine Coolant Thermostat Diagram - 97383583
    View Related Parts

    OEM (Genuine) 2007 GMC Sierra 3500 Classic Housing-Engine Coolant Thermostat

    PartNumber: 97383583
    OEM 2007 GMC Sierra 3500 Classic Housing-Engine Coolant Thermostat - 97383583
    Product Specifications
    • Notes: 6.6 Liter Turbo Diesel
    • Other Names: Thermostat Housing
    • Item Dimensions: 21.0 x 7.2 x 5.7 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97222428
    • Part Description: 2007 GMC Sierra 3500 Classic Housing-Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2007 GMC Sierra 3500 Classic Cover, Engine Coolant Thermostat Housing Diagram - 97361881
    View Related Parts

    OEM (Genuine) 2007 GMC Sierra 3500 Classic Cover, Engine Coolant Thermostat Housing

    PartNumber: 97361881
    OEM 2007 GMC Sierra 3500 Classic Cover, Engine Coolant Thermostat Housing - 97361881
    Product Specifications
    • Notes: All Models; 6.6l; 6.6 Liter Turbo Diesel
    • Other Names: Outlet Pipe, Thermostat Cover, Thermostat Housing
    • Item Dimensions: 6.6 x 4.4 x 4.5 inches
    • Item Weight: 1.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2007 GMC Sierra 3500 Classic Cover, Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2007 GMC Sierra 3500 Classic Engine Coolant Outlet Diagram - 12559861
    View Related Parts

    OEM (Genuine) 2007 GMC Sierra 3500 Classic Engine Coolant Outlet

    PartNumber: 12559861
    OEM 2007 GMC Sierra 3500 Classic Engine Coolant Outlet - 12559861
    Product Specifications
    • Notes: All Models; 8.1l; Water Outlet; 8.1 Liter Gas
    • Other Names: Thermostat Housing, Thermostat Outlet
    • Item Dimensions: 4.4 x 4.5 x 4.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2007 GMC Sierra 3500 Classic Engine Coolant Outlet
    More Info
    Vehicle Fitment
    • 2007 GMC Sierra 3500 Classic | SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS

FAQ for Thermostat Housing Repair

Q: How to install the engine coolant thermostat housing (LY2, LH6, LY5, LMG, LY6)?
A:
You shall need to install a new water pump inlet seal, the water pump inlet, the water pump inlet bolts, the radiator outlet hose, the radiator outlet hose clamp, and the air cleaner outlet duct.
By Bob
GM Specialist
01/11/2022
Q: How to remove the engine coolant thermostat housing (LY2, LH6, LY5, LMG, LY6)?
A:
The proper way is to drain the cooling system, and remove the air cleaner outlet duct, the radiator outlet hose from the water pump inlet, the water pump inlet from the water pump, and the water pump inlet seal.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: How to install the water pump (LY6, L76, and L92)?
A:
You shall install the Water Pump and new gaskets, the heater inlet hose, the radiator surge tank outlet hose, the radiator outlet hose, the radiator inlet hose, the radiator vent inlet hose, and the air cleaner outlet duct.
Q: What is the installation procedure for the engine coolant fan motor (non-HP2)?
A:
The procedure is to install the Cooling Fan Motor(s), the cooling fan motor bolts, and the cooling fan blades.
Q: How to remove the cooling fan and shroud (non-HP2)?
A:
The proper way is to remove the air inlet duct, the surge tank inlet hose from the radiator if necessary, transmission cooler lines bolts from the fan shroud, the cooler lines from the clip, the Cooling Fan Shroud bolts, and the cooling fan and shroud.