Shop 2003 Buick Century Engine Coolant Bypass Pipe. 2.0 LITER. 2.0 LITER TURBO. 2.0 LITER TURBO, w/o - OEM Buick Part # 12683115 (12656139, 12679316)

Pipe. Passenger. Assembly - Thermostat Bypass. BY - Tube. Engine Coolant Bypass.
Engine Coolant Bypass Pipe. Exc.Heavy Duty Cooling.

Engine Coolant Bypass Pipe

2.0 LITER. 2.0 LITER TURBO. 2.0 LITER TURBO, w/o perf. pkg. 2.0 LITER, 2016-20. 2014-2017. 2016-18. 2018-20. Coupe, 2.0 LITER TURBO. Envision. Envision; 2.0L. Regal. SEDAN, 2.0 LITER TURBO.
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.