12680257 - Chevrolet Engine Water Pump | OEC GM Retail Demo Site, Richfield OH

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Engine Water Pump
This Fits Your Chevrolet

Part Number: 12680257
Supersession(s): 12671460

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Water. Pump. Assembly -. Engine.
Includes Thermostat Housing. Main Engine Water Pump. Part has related component that cannot be reused/reinstalled; Thermostat.

Engine Water Pump

Fits Sierra 2500 HD, Sierra 3500 HD, Silverado

6.6 LITER DIESEL. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Silverado, Sierra; 6.6L.
Water Pump - Repair or Replace
If any of the components of your vehicle's water pump assembly are faulty, your engine can't properly cool itself. If you've noticed a coolant leak from the front of your engine, quickly rising engine temperatures at idle or that your water pump pulley is loose or making noise, have your Chevrolet inspected by one of our certified Chevrolet technicians.

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

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

6.6 LITER DIESEL.

Water pump.

Full Diagram

Required: 1

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

6.6 LITER DIESEL. Water pump.

Water pump.

Full Diagram

Required: 1

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

6.6 LITER DIESEL. Water pump.

Cooling system. Cooling fan. Radiator. Water pump.

Full Diagram

#10

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.