Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2006 GMC Sierra 2500 HD Thermostat Housing

2006 GMC Sierra 2500 HD Thermostat Housing

My Vehicle Change Vehicle
2006 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

13 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2006 GMC Sierra 2500 HD Inlet Assembly Diagram - 12600172
    View Related Parts

    OEM (Genuine) 2006 GMC Sierra 2500 HD Inlet Assembly

    PartNumber: 12600172
    OEM 2006 GMC Sierra 2500 HD 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: 2006 GMC Sierra 2500 HD Inlet Assembly
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    $43.57 MSRP: $82.23
    You Save: $38.66 (48%)
  • Dorman Engine Coolant Thermostat Housing for 2006 GMC Sierra 2500 HD - 902-2127

    Dorman® Engine Coolant Thermostat Housing for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $52.12
  • Gates Engine Coolant Water Outlet for 2006 GMC Sierra 2500 HD - CO34923

    Gates® Engine Coolant Water Outlet for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Water Outlet
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $24.06
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2006 GMC Sierra 2500 HD - 86007

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Water Outlet W O Thermostat
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
    $44.30
  • OEM 2006 GMC Sierra 2500 HD Thermostat Housing Diagram - 12578330
    View Related Parts

    OEM (Genuine) 2006 GMC Sierra 2500 HD Thermostat Housing

    PartNumber: 12578330
    OEM 2006 GMC Sierra 2500 HD 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: 2006 GMC Sierra 2500 HD Thermostat Housing
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | Base, 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 2006 GMC Sierra 2500 HD - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Thermostat Housing Assembly
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $39.33
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2006 GMC Sierra 2500 HD - 85191

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Water Outlet W O Thermostat
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
    $24.98
  • Dorman Engine Coolant Thermostat Housing for 2006 GMC Sierra 2500 HD - 902-836

    Dorman® Engine Coolant Thermostat Housing for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $17.55
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for 2006 GMC Sierra 2500 HD - 85083

    Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2006 GMC Sierra 2500 HD

    PartNumber: 85083
    Product Specifications
    • Notes: Outlet; 97361881
    • 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: 2006 GMC Sierra 2500 HD Engine Coolant Water Outlet W O Thermostat
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    $22.19
  • Dorman Engine Coolant Thermostat Housing for 2006 GMC Sierra 2500 HD - 902-2060

    Dorman® Engine Coolant Thermostat Housing for 2006 GMC Sierra 2500 HD

    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: 2006 GMC Sierra 2500 HD Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
    $20.43
  • OEM 2006 GMC Sierra 2500 HD Housing-Engine Coolant Thermostat Diagram - 97383583
    View Related Parts

    OEM (Genuine) 2006 GMC Sierra 2500 HD Housing-Engine Coolant Thermostat

    PartNumber: 97383583
    OEM 2006 GMC Sierra 2500 HD 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: 2006 GMC Sierra 2500 HD Housing-Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2006 GMC Sierra 2500 HD Cover, Engine Coolant Thermostat Housing Diagram - 97361881
    View Related Parts

    OEM (Genuine) 2006 GMC Sierra 2500 HD Cover, Engine Coolant Thermostat Housing

    PartNumber: 97361881
    OEM 2006 GMC Sierra 2500 HD 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: 2006 GMC Sierra 2500 HD Cover, Engine Coolant Thermostat Housing
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2006 GMC Sierra 2500 HD Engine Coolant Outlet Diagram - 12559861
    View Related Parts

    OEM (Genuine) 2006 GMC Sierra 2500 HD Engine Coolant Outlet

    PartNumber: 12559861
    OEM 2006 GMC Sierra 2500 HD 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: 2006 GMC Sierra 2500 HD Engine Coolant Outlet
    More Info
    Vehicle Fitment
    • 2006 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 8.1 L GAS