Shop 2002 Buick Century Pipe. Engine. Coolant. 2.7 LITER TURBO. Silverado, Sierra. Cooling System Line, PUMP, WATER, TURBO - OEM Buick Part # 12711706 (12691178)

Engine Coolant Bypass Pipe. Engine Water Pump Outlet Pipe. Assembly - Thermostat Bypass. line. Water Pump Outlet. By - Passenger.

Engine Coolant Bypass PipeEngine Water Pump Outlet Pipe

Fits Sierra 1500, Sierra 1500 Limited, Silverado

2.7 LITER TURBO. Silverado, Sierra.
Cooling System Bypass Line - Repair or Replace
If your has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine part.