
The Gates belt-drive tensioner for Freightliner Business Class M2 with Cummins ISB engines manages fan, alternator and A/C belt tension to support accessory drive reliability. This direct-fit replacement is specified for 2007–2010 M2 applications with ISB engines, restoring proper belt tension and routing for charging, cooling and climate control components.
Gates 07-10 Freightliner Business Class M2 Cummins ISB Diesel Fan Alt. & A.C. Belt Drive Tensioner