Buy 2003 Buick Century Air. Pipe. Hose. 5.7 LITER. 5.7 LITER, engine air bleed. 8 CYLINDER, 1998-02 Cooling, Bypass, Coolant - OEM Buick Part # 12602544 (12562169, 12578839, 12581213)

Engine Coolant Bypass Hose. Engine Coolant Bypass Pipe. Assembly - Engine Cooling BLUE. tube. Engine Coolant Bypass.

Engine Coolant Reservoir HoseEngine Coolant Bypass PipeEngine Coolant Bypass Hose

Fits Camaro, Corvette, CTS

5.7 LITER. 5.7 LITER, engine air bleed. 8 CYLINDER, 1998-02, engine air bleed. All Models.
Cooling System Bypass Line - Repair or Replace
If your 2003 Buick Century 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 Buick part.