Shop Buick Century Engine Coolant Bypass Pipe. 3.6 LITER, W/HEAVY DUTY COOLING. 3.6 LITER, W/O HEAVY COOLING, HEAVY, DUTY - OEM Buick Part # 23253745

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

Engine Coolant Bypass Pipe

Fits XT5

3.6 LITER, W/HEAVY DUTY COOLING. 3.6 LITER, W/O HEAVY DUTY COOLING.
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.