
The Gates idler pulley for 2004–2011 Freightliner Columbia with Mercedes-Benz MBE 4000 diesel engines is a replacement alternator belt drive pulley for the accessory drive system. It fits those Freightliner applications and restores proper belt routing and accessory operation. Install this pulley as a direct-fit replacement when servicing the belt drive or replacing worn accessory pulleys on the listed Freightliner models.
Gates 04-11 Freightliner Columbia Mercedes-Benz MBE 4000 Diesel Alt. Belt Drive Pulley