
The Gates belt-drive tensioner for Mack GU Series MP7 diesel engines maintains correct tension on fan and water pump belts to keep accessory drive operation reliable. This direct-fit replacement is specified for 2008–2013 Mack GU Series with MP7 engines and is intended as a like-for-like service part to restore proper belt routing and tension for cooling and accessory systems.
Gates 08-13 Mack GU Series Mack MP7 Diesel Fan & Water Pump Belt Drive Tensioner