Engine Coolant Bypass Pipe.
Engine Coolant Bypass Pipe.
Engine Coolant Bypass Pipe
Fits Sierra 2500 HD, Sierra 3500, Silverado
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.