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 2500 HD Inlet Assembly
More Info $43.57 MSRP: $82.23
You Save: $38.66 (48%)
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 2500 HD Engine Coolant Thermostat Housing
More Info 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 2500 HD Thermostat Unit
More Info $41.61 MSRP: $78.51
You Save: $36.90 (48%)
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 2500 HD Engine Coolant Water Outlet
More Info 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 2500 HD Engine Coolant Water Outlet W O Thermostat
More Info Product Specifications- OE Part Number: 12600172, 12581594, 12568911, 8125815940, 8125689110, 8126001720
- Package Contents: 1 Thermostat Housing
- UPC: 889245054883
- Part Description: GMC Sierra 2500 HD Engine Coolant Thermostat Housing Assembly
More Info 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 2500 HD Thermostat Unit
More Info $9.25 MSRP: $16.72
You Save: $7.47 (45%)
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 2500 HD Engine Coolant Water Outlet
More Info 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 2500 HD Engine Coolant Thermostat Housing
More Info 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 2500 HD Thermostat Housing
More Info $205.37 MSRP: $326.07
You Save: $120.70 (38%)
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 2500 HD Engine Coolant Water Outlet W O Thermostat
More Info 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 2500 HD Thermostat Cover
More Info $343.18 MSRP: $544.88
You Save: $201.70 (38%)
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 2500 HD Engine Coolant Thermostat Housing W O Thermostat
More Info 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 2500 HD Engine Coolant Thermostat Housing
More Info 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 2500 HD Engine Coolant Water Outlet W O Thermostat
More Info 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 2500 HD Engine Coolant Thermostat Housing
More Info Product Specifications- Other Names: Thermostat Housing
- Item Dimensions: 7.2 x 23.5 x 11.4 inches
- Item Weight: 3.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Sierra 2500 HD Thermostat Housing
More Info $113.74 MSRP: $214.62
You Save: $100.88 (48%)
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 2500 HD Engine Coolant Water Outlet W O Thermostat
More Info 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 2500 HD Engine Coolant Thermostat Housing
More Info 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 2500 HD Thermostat Housing
More Info $310.03 MSRP: $584.98
You Save: $274.95 (48%)
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 2500 HD Engine Coolant Thermostat Housing
More Info Product Specifications- Other Names: Thermostat Housing
- Item Dimensions: 9.3 x 6.4 x 21.8 inches
- Item Weight: 4.00 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 12693295
- Part Description: GMC Sierra 2500 HD Thermostat Housing
More Info $110.92 MSRP: $209.30
You Save: $98.38 (48%)
Product Specifications- Other Names: Water Outlet
- Fitment Type: Direct Replacement
- Replaced by: 12706111
- Part Description: GMC Sierra 2500 HD Water Outlet
More Info $49.18 MSRP: $89.04
You Save: $39.86 (45%)
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: 1.177"
- Outlet Outside Diameter 1: 1.548"
- Type: Coolant Outlet
- UPC: 770075733751
- Part Description: GMC Sierra 2500 HD Engine Coolant Water Outlet
More Info Product Specifications- 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: GMC Sierra 2500 HD Engine Coolant Water Outlet W O Thermostat
More Info 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 2500 HD Engine Coolant Thermostat Housing
More Info Product Specifications- Other Names: Thermostat Housing
- Item Dimensions: 21.1 x 7.4 x 5.6 inches
- Item Weight: 2.90 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Sierra 2500 HD Thermostat Housing
More Info 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 2500 HD Housing-Engine Coolant Thermostat
More Info Product Specifications- Other Names: Thermostat Housing
- Item Dimensions: 22.3 x 8.6 x 6.7 inches
- Item Weight: 2.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: GMC Sierra 2500 HD Housing Asm-Engine Coolant Thermostat
More Info 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 2500 HD Cover, Engine Coolant Thermostat Housing
More Info
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