Shop Buick Century Engine Coolant Bypass Hose. 3.9 LITER. 3.9, 4.7, 5.2,5.9 & 3.7 LITER, 3.9, 5.2 & 5.9 LITER, Cooling, PUMP - OEM Buick Part # 53008654

By - Passenger Hose. Engine Coolant Bypass Hose. Water Pump Bypass.
Engine Coolant Bypass Hose.

Engine Coolant Bypass Hose

3.9 LITER. 3.9, 4.7, 5.2 ,5.9 & 3.7 LITER, 3.9, 5.2 & 5.9 LITER. 5.2 & 5.9 LITER. 5.2 LITER. 5.2L. 5.9 LITER. 5.9 LITER, GAS. All Models; w/o 8.0L. Dakota. Durango. Ram 1500; 5.9L.
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.