The Gates serpentine belt kit for 2009 Mack GU Series with the Mack MP7 diesel includes the belts and associated fittings required to service the accessory drive on that specific model year and engine. As an application-specific kit, it groups correctly sized components to streamline replacement and help restore proper belt routing and accessory operation.
Gates 2009 Mack GU Series Mack MP7 Diesel Serpentine Belt Kit