Shop 1990 Buick Century Pipe. Coolant. Bypass. Engine. Assembly - Thermostat. Hose. By - Passenger. 2.7 Cooling, Pump, System - OEM Buick Part # 12691177

Assembly. Engine Coolant Bypass Hose. Engine Coolant Bypass Pipe.

Engine Coolant Bypass PipeEngine Coolant Bypass Hose

Fits CT4

2.7 LITER TURBO. CT4; Bypass To Water Pump.
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.