Shop 2003 Buick Century Engine Coolant Bypass Pipe. 3.1 liter, outlet. 3.1 LITER, thermostat bypass. 3.4 LITER, Bleeder, By-pass - OEM Buick Part # 24507875

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

Engine Coolant Bypass Pipe

Fits Century, Grand Prix, Impala, Lumina, Monte Carlo

3.1 liter, outlet. 3.1 LITER, thermostat bypass. 3.4 LITER. 3.4 LITER, w/bleeder valve. Front.
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.