
The Gates belt-drive tensioner for International/Navistar 4300 diesel chassis provides correct tension for fan and alternator belts in affected applications. Intended as a direct-fit replacement for 2006–2007 International 4300 models, it restores proper belt routing and tension for accessory systems, helping maintain charging and cooling functions without changing original drive geometry.
Gates 06-07 International/Navistar 4300 Diesel Fan Al Belt Drive Tensioner