2020 Gmc Sierra 1500 Base Crew Cab Pickup 5.3L EcoTec3 V8 A/T RWD Engine Coolant Thermostat Housing Gasket. 2 - 12666026

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2020 GMC Sierra 1500 Base Crew Cab Pickup 5.3L EcoTec3 V8 A/T RWD

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Engine Coolant Thermostat Housing Gasket

Part Number: 12666026

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Gasket. Seal. Valve. Thermostat. Control.
Thermostat Housing Gasket. Engine Coolant Housing. Water Neck. Included with: Control Valve, Included With Coolant Control Valve.

Engine Coolant Thermostat GasketEngine Coolant Thermostat Housing Gasket

Fits Canyon, Colorado, CT4, Sierra 1500, Sierra 1500 Limited, Silverado

2.7 LITER TURBO. Silverado, Sierra.

WATER PUMP.

Full Diagram

2. 7 liter turbo. Control valve. Fm 07/29/2022. Fm 08/26/2022. Water inlet. Water outlet.

2.7 LITER TURBO.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

#11

Sierra; 8L80. Sierra; 8L90. Sierra; From 11/1/2023. Sierra; Heater Outlet. Sierra; Left. Sierra; Lower (Intercooler). Sierra; Pipe To Valve. Sierra; Right. Sierra; Thermostat Bypass Lower. Sierra; Thermostat Bypass Upper. Sierra; Thermostat Housing Inlet. Sierra; To 11/1/2023. Sierra; Upper. Sierra; Water Inlet Elbow; From 7/29/2022. Sierra; Water Inlet Elbow; To 7/29/2022.

Sierra. Silverado.

WATER PUMP.

Full Diagram