1987 Chevrolet V20 Pump. Water. Engine. Auxiliary. Module - 12718538

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1987 Chevrolet V20

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Pump. Water. Engine. Auxiliary. Module.
This Fits Your 1987 Chevrolet V20

Part Number: 12718538
Supersession(s): 12712271; 12738952

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Auxiliary Engine Water Pump. Main Engine Water Pump.

Engine Auxiliary Water PumpEngine Water Pump

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

2.7 LITER TURBO. Canyon. Colorado. CT4. Silverado, Sierra.
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 1987 Chevrolet V20 inspected by one of our certified Chevrolet technicians.

WATER PUMP.

Full Diagram

Required: 1

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

2.7 LITER TURBO. Water pump.

COOLING SYSTEM. COOLING FAN. RADIATOR. WATER PUMP.

Full Diagram

#16

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

Required: 1

2. 7 liter turbo. Control valve. Water inlet. Water outlet.

2.7 LITER TURBO. Water pump.

Cooling system. Cooling fan. Radiator.

Full Diagram

#15

CT4; At Exhaust Manifold Outlet. CT4; At Flow Control Valve. CT4; At Water Inlet Housing; From 07/29/22. CT4; At Water Inlet Housing; To 07/28/22. CT4; At Water Pump Inlet. CT4; Bypass To Water Pump. CT4; Flow Control Valve Inlet. CT4; Heater Outlet. Exhaust manifold outlet; CT4; From 08/26/22. Exhaust manifold outlet; CT4; To 08/25/22. Expansion tank cap; CT4.

CT4.

Water pump.

Full Diagram

1ST design. 2. 7 liter turbo. 2ND design.

2.7 LITER TURBO.

Water pump.

Full Diagram

Required: 1

Canyon. Colorado. Control valve. Water inlet. Water outlet.

Water pump.

Cooling system. Cooling fan. Radiator.

Full Diagram

Canyon; Expansion Tank Cap. Canyon; Lower. Canyon; Upper; Left. Canyon; Upper; Right. Canyon; w/Heavy Duty Trailer. Canyon; w/o Heavy Duty Trailer. Canyon; Water Inlet Housing; From 07/29/22. Canyon; Water Inlet Housing; To 07/28/22. Canyon; Water Pump Inlet. Colorado; Expansion Tank Cap. Colorado; Lower. Colorado; Upper; Left. Colorado; Upper; LT Trim. Colorado; Upper; Right. Colorado; Upper; Trail Boss Trim. Colorado; Upper; WT Trim. Colorado; Upper; Z71 Trim. Colorado; Upper; ZR2 Trim. Colorado; w/Heavy Duty Trailer. Colorado; w/o Heavy Duty Trailer. Colorado; Water Inlet Housing; From 07/29/22. Colorado; Water Inlet Housing; To 07/28/22. Colorado; Water Pump Inlet.

Canyon. Colorado.