2005 Gmc Sierra 2500 HD WT Extended Cab Pickup Fleetside 6.0L Vortec V8 A/T RWD Thermostat. Engine. Coolant. Seal. Gasket - 12680544

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2005 GMC Sierra 2500 HD WT Extended Cab Pickup Fleetside 6.0L Vortec V8 A/T RWD

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Thermostat. Engine. Coolant. Seal. Gasket.

Part Number: 12680544
Supersession(s): 98280281

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Engine Coolant Thermostat Gasket. Engine Coolant Thermostat O-Ring. Engine Coolant Thermostat Seal. Cooling (O Ring). Included with: Thermostat.

Engine Coolant Thermostat GasketEngine Coolant Thermostat SealEngine Coolant Thermostat O-Ring

Fits Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado

6.6 LITER DIESEL. 6.6 LITER DIESEL, 180 deg therm. 6.6 LITER DIESEL, 185 deg therm. 6.6 LITER TURBO DIESEL. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Silverado, Sierra; 6.6L.

Radiator & components.

Full Diagram

#12

Required: 1

6. 6 liter diesel. Front. Rear. Turbo cooler.

6.6 LITER DIESEL. Thermostat seal.

RADIATOR & COMPONENTS.

Full Diagram

#18

Required: 1

24 dia. 27 dia. 35 dia. 6. 6 liter diesel. Front. Large. Rear. Small.

6.6 LITER DIESEL. Thermostat seal.

Radiator & components.

Full Diagram

#20

#1. #2. #3. 6. 6 liter diesel. Chevrolet. Front. GMC. Rear.

6.6 LITER DIESEL.

Radiator & components.

Full Diagram

#20

6. 6 liter turbo diesel. Auto TRANS. Chevrolet. Front. GMC. Low coolant. Manual TRANS. Rear.

6.6 LITER TURBO DIESEL.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

Sierra; 6.0L; Inlet. Sierra; 6.0L; Lower. Sierra; 6.0L; Upper. Sierra; 6.6L; 180 Degrees. Sierra; 6.6L; 185 Degrees. Sierra; 6.6L; Inner. Sierra; 6.6L; Outer. Sierra; w/Diesel. Sierra; w/o Diesel.

Sierra; 6.6L. Silverado.

WATER PUMP.

Full Diagram