2004 Chevrolet Silverado 2500 HD Engine Coolant Thermostat Parts

Choose your Submodel for your 2004 Chevrolet Silverado 2500 HD


Showing 1 - 10 of 15 products
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Motorad
  • Thermostat-195 Degrees
  • Temperature 195F Includes seal OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 1.8
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 0.92 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 195
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
10226109, 12559269, 12559575, 12T55E, 131-121, 131-124, 13899, 13899ST, 15899, 1601-24119, 222, 24507563, 267-195, 26795, 33329, 35899, 3899, 9267195...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2004 - Chevrolet Silverado 2500 HD V - 8 Cyl 8.1L 496

Motorad
  • Thermostat-185 Degrees
  • Temperature 185F Includes seal OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.13
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.18 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.36 In
    • Temperature (Degree): 185
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12680456, 12T99D, 131-163, 14728, 1601-290243, 33946, 389-195, 447-185, 54785, 9447185, 97241129, QRT57

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2004 - Chevrolet Silverado 2500 HD V 6599 Front 8 Cyl 6.6L 403

Mishimoto
  • Chevrolet/GMC 6.6L Duramax Engine Low Temperature Thermostats (set of 2)
  • Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
  • Product Attributes:
    • SellingPoint04: Mishimoto Lifetime Warranty
    • SellingPoint05: N/a
    • SellingPoint06: N/a
    • SellingPoint07: N/a
    • SellingPoint01: Fits 2001-2013 Chevrolet/gmc 6.6l Duramax
    • SellingPoint02: Activates At Lower Temperature So Coolant Flows Through System Earlier
    • SellingPoint03: Allows For Cooler Engine Temperatures
    • TechSpec Chassis Codes: N/a
    • SellingPoint08: N/a
    • SellingPoint09: N/a
    • TechSpec OEM Activation Temperature (F): N/a
    • Installation Difficulty: 2
    • SellingPoint10: N/a
    • TechSpec Note: N/a
    • Prop 65 (C, R or CR): Cr
    • SellingPoint15: N/a
    • Install Difficulty: 2
    • SellingPoint11: N/a
    • SellingPoint12: N/a
    • TechSpec Engine Codes: N/a
    • SellingPoint13: N/a
    • SellingPoint14: N/a
    • Prop 65 - Short Label: Prop65_warning.jpg
    • TechSpec Applications: 2001-2016 Chevy Or Gmc With 6.6l Duramax Engine (any)--2001-2016 Chevrolet Silverado 2500hd/3500hd--2001-2016 Gmc Sierra 2500hd/3500hd
    • TechSpec Includes: (1) 174f Thermostat--(1) 180f Thermostat--mishimoto Lifetime Warranty
    • TechSpec Mishimoto Activation Temperature (F): N/a
  • The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions.Activating at a lower temperature means coolant will begin flowing through the system and allow for cooler temperatures.

Additional Fitment Information:
Vehicle Block CC Fuel Type Engine CID
2004 - Chevrolet Silverado 2500 HD V 6599 DIESEL 8 Cyl 6.6L 403

Mishimoto
  • Chevrolet/GMC 6.6L Duramax Engine Low Temperature Thermostats (set of 2)
  • Low Temperature Thermostats (set of 2), fits Chevrolet/GMC 6.6L Duramax 2001-2016
  • Product Attributes:
    • SellingPoint04: Mishimoto Lifetime Warranty
    • SellingPoint15: N/a
    • SellingPoint05: N/a
    • SellingPoint06: N/a
    • SellingPoint07: N/a
    • Install Difficulty: 2
    • SellingPoint11: N/a
    • SellingPoint01: Fits 2001-2013 Chevrolet/gmc 6.6l Duramax
    • SellingPoint12: N/a
    • TechSpec Engine Codes: N/a
    • SellingPoint02: Activates At Lower Temperature So Coolant Flows Through System Earlier
    • SellingPoint13: N/a
    • SellingPoint03: Allows For Cooler Engine Temperatures
    • SellingPoint14: N/a
    • TechSpec Chassis Codes: N/a
    • SellingPoint08: N/a
    • SellingPoint09: N/a
    • TechSpec Applications: 2001-2016 Chevy Or Gmc With 6.6l Duramax Engine (any)--2001-2016 Chevrolet Silverado 2500hd/3500hd--2001-2016 Gmc Sierra 2500hd/3500hd
    • TechSpec Includes: (1) 174f Thermostat--(1) 180f Thermostat--mishimoto Lifetime Warranty
    • TechSpec OEM Activation Temperature (F): N/a
    • SellingPoint10: N/a
    • TechSpec Mishimoto Activation Temperature (F): N/a
    • TechSpec Note: N/a
  • The Mishimoto Chevrolet Duramax low temperature thermostats activate at a lower temperature than the OEM thermostats, making them the perfect solution for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions.Activating at a lower temperature means coolant will begin flowing through the system and allow for cooler temperatures.

Additional Fitment Information:
Vehicle Sub Model
2004 - Chevrolet Silverado 2500 HD WT

Motorad
  • Fail-Safe Thermostat-195 Degrees
  • "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 195F Includes seal OEM Recommended Temp
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 1.8
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 0.92 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 195
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
1601-291001, 7267-195, 76795, 97267195, NI, P7267-195, SS195-7627

Additional Fitment Information:
Vehicle Block CC Engine CID
2004 - Chevrolet Silverado 2500 HD V - 8 Cyl 8.1L 496

Motorad
  • Thermostat-180 Degrees
  • Temperature 180F Includes seal OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.2
    • Flange Thickness: 0.05 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Temperature (Degree): 180
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12T100D, 131-131, 14738, 1601-290244, 33947, 390-180, 448-180, 54880, 8973007872, 9448180, 97241130, QRT48

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2004 - Chevrolet Silverado 2500 HD V 6599 Rear 8 Cyl 6.6L 403

Motorad
  • Thermostat-180 Degrees
  • Temperature 180F Includes seal Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 1.8
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 0.92 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 180
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12T55D, 15898, 1601-291052, 180-762, 267-180, 26780, 3898, 9267180, NI, P3898

Additional Fitment Information:
Vehicle Block CC Engine CID
2004 - Chevrolet Silverado 2500 HD V - 8 Cyl 8.1L 496

Motorad
  • Thermostat-187 Degrees
  • Temperature 187F Includes seal Thermostat only OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.13
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.46 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.84 In
    • Temperature (Degree): 187
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12568911, 12570358, 12581594, 12581595, 12600171, 12600172, 12T121D, 131-143, 131-156, 14948, 1601-290245, 33963, 456-187, 45687, 506-186, 55687, 9456187, P45687...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2004 - Chevrolet Silverado 2500 HD V 5967 8 Cyl 6.0L 364

Motorad
  • Thermostat-160 Degrees
  • Temperature 160F Includes seal Thermostat only Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.13
    • Flange Thickness: 0.05 In
    • Bypass Diameter: 1.46 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: Yes
    • Bypass Length: 1.84 In
    • Temperature (Degree): 160
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.

This Part Fits the Following OEM/Substitute Numbers:
14946, 160-654, 364-160, 456-160, 45660, 55660, 9456160

Additional Fitment Information:
Vehicle Block CC Engine CID
2004 - Chevrolet Silverado 2500 HD V 5967 8 Cyl 6.0L 364

Motorad
  • Thermostat Kit-180 And 185 Degrees
  • Temperature 180F & 185F Includes seals Thermostat kit includes front & rear thermostats OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.2
    • Flange Thickness: 0.05 In & 0.05 In
    • Bypass Diameter: 1.18 In & 1.18 In
    • Gasket/Seal Material: Rubber
    • Temperature (Degree): 180 And 185
  • Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

This Part Fits the Following OEM/Substitute Numbers:
12T024K, 1601-335239, 4034kt, 447448, 44748, 448744, 54748, 9447448, NI, P44748, QRT2

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2004 - Chevrolet Silverado 2500 HD V 6599 Cylinder Head 8 Cyl 6.6L 403
Showing 1 - 10 of 15 products

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