Shop 2005 Buick Century Engine Coolant Bypass Hose. CT4; At Flow Control Valve. Silverado, Sierra Cooling, System - OEM Buick Part # 12667454

Hose. Assembly - Thermostat Bypass. By - Passenger. Engine Coolant Bypass.
Engine Coolant Bypass Hose. Hose Only. Pipe To Thermostat Housing.

Engine Coolant Bypass Hose

Fits CT4, Sierra 1500, Sierra 1500 Limited, Silverado

CT4; At Flow Control Valve. Silverado, Sierra; Thermostat Bypass Upper.
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.