Gates Drivealign Overrunning Alternator Pulley (OAP7258) Fits: Vauxhall

This Gates Drivealign Overrunning Alternator Pulley (OAP7258) is part of the Gates high quality, OE spec range available at Opie Oils!

An alternator overrun pulley, also known as an overrunning alternator pulley (OAP) or freewheel pulley, is a component used in the drive system of some vehicles, particularly those with a serpentine belt system. Its primary function is to allow the alternator to freewheel or spin independently of the engine when the engine decelerates or is idling.