Shop Buick Century Engine Coolant Bypass Pipe. 6.6 LITER DIESEL. Cooling System Bypass Line - Repair Cooling, DIESEL, Faulty - OEM Buick Part # 97354983

By - Passenger Pipe. Engine Coolant Bypass Pipe.
Engine Coolant Bypass Pipe.

Engine Coolant Bypass Pipe

Fits Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado

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.