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 GMC Sierra 3500 Thermostat Housing
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Sierra 3500 Thermostat Housing

< Back to View All
Cooling Systems, Fans & Radiators
  • Department
  • Brands
  • Prices

22 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM GMC Sierra 3500 Inlet Assembly Diagram - 12600172
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 Inlet Assembly

    PartNumber: 12600172
    OEM GMC Sierra 3500 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 3500 Inlet Assembly
    More Info
    $42.42 MSRP: $80.07
    You Save: $37.65 (48%)
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-2127

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    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 3500 Engine Coolant Thermostat Housing
    More Info
    $52.12
  • Gates Engine Coolant Water Outlet for GMC Sierra 3500 - CO34923

    Gates® Engine Coolant Water Outlet for GMC Sierra 3500

    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 3500 Engine Coolant Water Outlet
    More Info
    $22.55
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for GMC Sierra 3500 - 85253

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

    PartNumber: 85253
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.125
    • Gasket or Seal Included: Not Included
    • Inlet Dia. IN: 2.003
    • Material: Aluminum
    • Maximum Height: 2.507
    • Meets / Exceeds OEM: Yes
    • Mnt Flange Width IN: 0.791
    • Style: w/o Thermostat
    • Symetrical Base: No
    • Thermostat Included: Not Included
    • UPC: 096361852532
    • Part Description: GMC Sierra 3500 Engine Coolant Water Outlet W O Thermostat
    More Info
    $64.13
  • OEM GMC Sierra 3500 Thermostat Unit Diagram - 12571261
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 Thermostat Unit

    PartNumber: 12571261
    OEM GMC Sierra 3500 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 3500 Thermostat Unit
    More Info
    $40.51 MSRP: $76.45
    You Save: $35.94 (48%)
  • Dorman Engine Coolant Thermostat Housing Assembly for GMC Sierra 3500 - 902-2836

    Dorman® Engine Coolant Thermostat Housing Assembly for GMC Sierra 3500

    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 3500 Engine Coolant Thermostat Housing Assembly
    More Info
    $39.33
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for GMC Sierra 3500 - 86007

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

    PartNumber: 86007
    Product Specifications
    • 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: GMC Sierra 3500 Engine Coolant Water Outlet W O Thermostat
    More Info
    $44.32
  • OEM GMC Sierra 3500 Thermostat Housing Diagram - 12578330
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 Thermostat Housing

    PartNumber: 12578330
    OEM GMC Sierra 3500 Thermostat Housing - 12578330
    Product Specifications
    • 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: GMC Sierra 3500 Thermostat Housing
    More Info
    $205.37 MSRP: $326.07
    You Save: $120.70 (38%)
  • OEM GMC Sierra 3500 Thermostat Cover Diagram - 97225886
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 Thermostat Cover

    PartNumber: 97225886
    OEM GMC Sierra 3500 Thermostat Cover - 97225886
    Product Specifications
    • Other Names: Thermostat Cover
    • Item Dimensions: 6.6 x 3.5 x 3.9 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 Thermostat Cover
    More Info
    $343.18 MSRP: $544.88
    You Save: $201.70 (38%)
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-2700

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    PartNumber: 902-2700
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3"
    • Bolt Hole Quantity: 3
    • Color: Natural
    • Flange Length: 4.376"
    • Flange Thickness: 0.35"
    • Flange Width: 2.75"
    • Gasket or Seal Included: Yes
    • Gasket Type: O Ring
    • Grade Type: Regular
    • Inside Diameter: 1.3"
    • Material: Aluminum
    • Mounting Hardware Included: No
    • Outlet Port Quantity: 1
    • Package Contents: 1 Thermostat Housing; 1 Thermostat; 1 O-Ring
    • Thermostat Included: Yes
    • Thermostat Opening Temperature: 180 Deg. F
    • UPC: 889245055224
    • Part Description: GMC Sierra 3500 Engine Coolant Thermostat Housing
    More Info
    $23.46
  • OEM GMC Sierra 3500 Thermostat Housing Diagram - 97371077
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 Thermostat Housing

    PartNumber: 97371077
    OEM GMC Sierra 3500 Thermostat Housing - 97371077
    Product Specifications
    • Other Names: Thermostat Housing
    • Item Dimensions: 20.0 x 10.6 x 6.2 inches
    • Item Weight: 4.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 97357396
    • Part Description: GMC Sierra 3500 Thermostat Housing
    More Info
    $310.03 MSRP: $584.98
    You Save: $274.95 (48%)
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-2701

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    PartNumber: 902-2701
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 3"; 0.87"
    • Bolt Hole Quantity: 3
    • Color/Finish: Natural
    • Flange Length: 4.39"
    • Flange Thickness: 0.4"
    • Flange Width: 2.701"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.236"
    • Material: Metal
    • Mounting Hardware Included: No
    • OE Part Number: 12571261, 8125712610
    • Outlet Port Quantity: 1
    • Thermostat Included: No
    • Thermostat Opening Temperature (F): 160 Degrees
    • UPC: 889245054906
    • Part Description: GMC Sierra 3500 Engine Coolant Thermostat Housing
    More Info
    $22.83
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for GMC Sierra 3500 - 85083

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

    PartNumber: 85083
    Product Specifications
    • 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: GMC Sierra 3500 Engine Coolant Water Outlet W O Thermostat
    More Info
    $22.19
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-836

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    PartNumber: 902-836
    Product Specifications
    • 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: GMC Sierra 3500 Engine Coolant Thermostat Housing
    More Info
    $18.24
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-2060

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    PartNumber: 902-2060
    Product Specifications
    • 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: GMC Sierra 3500 Engine Coolant Thermostat Housing
    More Info
    $20.43
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-700

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    PartNumber: 902-700
    Product Specifications
    • Bleeder Hole: No
    • Bolt Hole Center To Bolt Hole Center: 2.726"; 3.547"
    • Bolt Hole Quantity: 2
    • Color/Finish: Natural
    • Flange Length: 4.39"
    • Flange Thickness: 0.399"
    • Flange Width: 2.701"
    • Gasket Type: Gasket
    • Grade Type: Regular
    • Inside Diameter: 1.236"
    • Material: Metal
    • Mounting Hardware Included: No
    • OE Part Number: 12571261
    • Outlet Port Quantity: 1
    • Thermostat Opening Temperature (F): 186 Degrees
    • UPC: 037495708449
    • Part Description: GMC Sierra 3500 Engine Coolant Thermostat Housing
    More Info
    $13.59
  • Dorman Engine Coolant Thermostat Housing for GMC Sierra 3500 - 902-2068

    Dorman® Engine Coolant Thermostat Housing for GMC Sierra 3500

    PartNumber: 902-2068
    Product Specifications
    • Air Vent (Bleeder Valve): Yes
    • Bolt Hole Diameter: 0.313"
    • Bolt Hole Quantity: 4
    • Bolts Included: No
    • Color/Finish: Natural
    • Material: Metal
    • O Rings Included: Not Required
    • OE Part Number: 97225886
    • Outlet Diameter: 2"
    • Thermostat Included: No
    • UPC: 885484546646
    • Part Description: GMC Sierra 3500 Engine Coolant Thermostat Housing
    More Info
  • Four Seasons Engine Coolant Thermostat Housing W O Thermostat for GMC Sierra 3500 - 85254

    Four Seasons® Engine Coolant Thermostat Housing W O Thermostat for GMC Sierra 3500

    PartNumber: 85254
    Product Specifications
    • Bolt Hole Center To Bolt Hole Center: 3.000
    • Flange Thickness: 0.395
    • Gasket or Seal Included: Included
    • Inlet Port Diameter: 1.307
    • Material: Aluminum
    • Meets / Exceeds OEM: Yes
    • Overall Height IN: 2.51
    • Style: w/o Thermostat
    • Symetrical Base: Yes
    • Thermostat Included: Not Included
    • UPC: 096361852549
    • Part Description: GMC Sierra 3500 Engine Coolant Thermostat Housing W O Thermostat
    More Info
  • Four Seasons Engine Coolant Water Outlet W O Thermostat for GMC Sierra 3500 - 85191

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

    PartNumber: 85191
    Product Specifications
    • 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: GMC Sierra 3500 Engine Coolant Water Outlet W O Thermostat
    More Info
  • OEM GMC Sierra 3500 Housing-Engine Coolant Thermostat Diagram - 97383583
    View Related Parts

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

    PartNumber: 97383583
    OEM GMC Sierra 3500 Housing-Engine Coolant Thermostat - 97383583
    Product Specifications
    • 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: GMC Sierra 3500 Housing-Engine Coolant Thermostat
    More Info
  • OEM GMC Sierra 3500 Cover, Engine Coolant Thermostat Housing Diagram - 97361881
    View Related Parts

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

    PartNumber: 97361881
    OEM GMC Sierra 3500 Cover, Engine Coolant Thermostat Housing - 97361881
    Product Specifications
    • 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: GMC Sierra 3500 Cover, Engine Coolant Thermostat Housing
    More Info
  • OEM GMC Sierra 3500 Engine Coolant Outlet Diagram - 12559861
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 Engine Coolant Outlet

    PartNumber: 12559861
    OEM GMC Sierra 3500 Engine Coolant Outlet - 12559861
    Product Specifications
    • 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: GMC Sierra 3500 Engine Coolant Outlet
    More Info

Browse GMC Sierra 3500 Thermostat Housing by Years

2006 2005 2004 2003 2002 2001