2003 GMC Sierra 1500 Engine Coolant Thermostat Parts

Choose your Engine for your 2003 GMC Sierra 1500


Showing 1 - 10 of 11 products
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Motorad
  • Thermostat-170 Degrees
  • Temperature 170F Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 170
  • 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:
12T19CJ, 170-822, 228-170, 22870, 3397, 9228170, NI, P3397

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V - 6 Cyl 4.3L 262

Motorad
  • Fail-Safe Thermostat-170 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 170F Includes seal Alternate Temp
  • Fail-Safe
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • Gasket/Seal Material: Rubber
    • Jiggle Pin Weep Hole: No
    • Bypass Length: 1.37 In
    • Temperature (Degree): 170
  • 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:
7228-170, 72870, 97228170, NI, P7228-170, SS170-8227

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V - 6 Cyl 4.3L 262

Gates
Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V 5967 8 Cyl 6.0L 364

Motorad
  • Thermostat-187 Degrees
  • Temperature 187F Includes seal with Replacement late model water pump requiring seperate thermostat and housing. 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
2003 - GMC Sierra 1500 V - 8 Cyl 4.8L 294

Motorad
  • Thermostat-195 Degrees
  • Temperature 195F OEM Recommended Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • 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:
12T19E, 131-151, 13399, 13779, 15119, 15399, 1601-24110, 228-195, 22895, 239, 33189, 3399, 35399, 8134146, 9228195, P3399, S339195, TX10987D...VIEW MORE

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V - 6 Cyl 4.3L 262

Motorad
  • Thermostat-180 Degrees
  • Temperature 180F Alternate Temp
  • Standard
  • Product Attributes:
    • Installation Tool Included: No
    • Sealing Flange Outside Diameter: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 In
    • 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:
12T19D, 13398, 13778, 139, 15118, 15398, 228-180, 22880, 33188, 3398, 35398, 9228180, MD094120, P3398, S339180

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V - 6 Cyl 4.3L 262

Motorad
  • Fail-Safe Thermostat-187 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 187F Includes seal Thermostat only OEM Recommended Temp
  • Fail-Safe
  • 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

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V 5967 8 Cyl 6.0L 364

Motorad
  • Fail-Safe Thermostat-187 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 187F Includes seal with Replacement late model water pump requiring seperate thermostat and housing. Thermostat only. OEM Recommended Temp
  • Fail-Safe
  • 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:
7456-187, 74561, 97456187, NI, P7456-187, SS187-6547

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V - 8 Cyl 4.8L 294

Motorad
  • Thermostat-160 Degrees
  • Temperature 160F Includes seal with Replacement late model water pump requiring seperate thermostat and housing. 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
2003 - GMC Sierra 1500 V - 8 Cyl 4.8L 294

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."igned 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: 2.12
    • Flange Thickness: 0.06 In
    • Bypass Diameter: 1.09 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:
1601-290994, 7228-195, 72895, 97228195, NI, P7228-195, SS195-8227

Additional Fitment Information:
Vehicle Block CC Engine CID
2003 - GMC Sierra 1500 V - 6 Cyl 4.3L 262
Showing 1 - 10 of 11 products

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