
The Gates DriveAlign idler pulley for BMW applications fits 1997–2003 540i and 1997–2001 740i models and is supplied as a single idler pulley intended for accessory belt routing. Built to match OE fit and function, this pulley is used during belt replacement or accessory drive service to restore proper belt alignment and tension in supported BMW engines.
Gates 97-03 BMW 540i 97-01 BMW 740i DriveAlign Idler Pulley