Shop 1990 Buick Century Engine Coolant Bypass Hose. Cooling System Bypass Line - Repair or Replace If Faulty, Line, Make - OEM Buick Part # 12589978

Engine Coolant Bypass Hose. Hose Assembly - Thermostat Bypass.
Engine Coolant Bypass Hose.

Engine Coolant Bypass Hose

Fits Aura, G6, Impala, Malibu, Montana , Monte Carlo, Relay , Terraza, Uplander , Vue

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.