2020 Chevrolet Silverado 3500 HD LTZ Crew Cab Pickup Fleetside 6.6L Duramax V8 DIESEL A/T 4WD Engine Coolant Thermostat Housing - 12643796

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2020 Chevrolet Silverado 3500 HD LTZ Crew Cab Pickup Fleetside 6.6L Duramax V8 DIESEL A/T 4WD

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Engine Coolant Thermostat Housing

Part Number: 12643796
Supersession(s): 12693295

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Thermostat. Housing.
Engine Coolant Housing where a Thermostat is used but not included. Engine Cooling. hsng. Engine Coolant. Inlet Assembly. Water Neck.

Engine Coolant Thermostat Housing

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER DIESEL. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Silverado, Sierra; 6.6L.
Engine Coolant Thermostat Housing - Repair or Replace
A failed thermostat housing will likely result in a cooling system leak, or will cause the engine in your 2020 Chevrolet Silverado to overheat. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you.

Water pump.

Full Diagram

Required: 1

180 deg therm. 185 deg therm. 6. 6 liter diesel.

6.6 LITER DIESEL. Thermostat hsng.

Cooling system. Cooling fan. Radiator. Water pump.

Full Diagram

Sierra 2500 HD; 180 Degrees. Sierra 2500 HD; 185 Degrees. Sierra 2500 HD; 4WD. Sierra 2500 HD; Front; Lower. Sierra 2500 HD; Front; Upper. Sierra 2500 HD; Gasket. Sierra 2500 HD; Inlet. Sierra 2500 HD; Lower. Sierra 2500 HD; O-ring. Sierra 2500 HD; Outlet. Sierra 2500 HD; Rear. Sierra 2500 HD; RWD. Sierra 2500 HD; Upper. Sierra 3500 HD; 180 Degrees. Sierra 3500 HD; 185 Degrees. Sierra 3500 HD; 4WD. Sierra 3500 HD; Front; Lower. Sierra 3500 HD; Front; Upper. Sierra 3500 HD; Gasket. Sierra 3500 HD; Inlet. Sierra 3500 HD; Lower. Sierra 3500 HD; O-ring. Sierra 3500 HD; Outlet. Sierra 3500 HD; Rear. Sierra 3500 HD; RWD. Sierra 3500 HD; Upper.

Sierra 2500 HD. Sierra 3500 HD. Silverado.