Shop 1988 Buick Century Engine Coolant Bypass Pipe. Outlet Pipe. 4.0 LITER, tank outlet. 4.6 LITER - OEM Buick Part # 25697184

Engine Coolant Bypass Pipe. Pipe that is part of the Engine Cooling system.

Engine Coolant PipeEngine Coolant Bypass Pipe

Fits Aurora, Bonneville, Deville

4.0 LITER, tank outlet. 4.6 LITER.
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.