Shop 1990 Buick Century Pipe. Coolant. Engine. Seal. Passenger. (Lower). 6.6 LITER DIESEL. Cooling Bypass, Cooling, Line - OEM Buick Part # 94011603

A component which prevents a leak at the Cooling System Bypass Line. Bypass Pipe to Water Pump. Engine Coolant Bypass Pipe O-Ring. O-Ring. By - gasket. Bypass Hose. O - Ring.

Engine Coolant Pipe O-RingEngine Coolant Bypass Pipe O-RingEngine Coolant Bypass Hose Seal

6.6 LITER DIESEL.
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.