
The Gates belt-drive tensioner for Mack CX Series AC diesel applications controls fan belt tension to maintain accessory drive function. Specified for 2003–2005 Mack CX Series trucks, this direct-fit replacement restores correct belt tension and routing for the cooling fan, helping ensure continued operation of essential engine accessories in service applications.
Gates 03-05 Mack CX Series Mack AC Diesel Fan Belt Drive Tensioner