Shop Buick Century Engine Coolant Bypass Pipe. 1997-00. 2001-04. 2001-06. 2001-06, w/oil cooler. 3.1 Liter, Rear, By-pass - OEM Buick Part # 12590279 (10182341)

Pipe. Passenger. By - hose. Engine Coolant Bypass. Water.
Engine Coolant Bypass Pipe. Part number is for 25 ft. roll of hose. Cut to fit.

Engine Coolant Bypass Pipe

1997-00. 2001-04. 2001-06. 2001-06, w/oil cooler. 3.1 liter, inlet. 3.1 LITER, to intake manifold. 3.4 & 3.5 LITER, rear. 3.4 LITER. 3.4 LITER, w/o bleeder valve. Rear. Thermostat by-pass. W/oil cooler.
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.