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The Gates belt-drive tensioner for 1999–2004 Kenworth T800 with Cummins ISM diesel engines is a direct-fit replacement intended for fan and alternator belt drive locations. It restores correct belt tension while matching the original tensioner configuration for those model years, providing a vehicle-specific solution to keep belts properly aligned and accessory systems operating reliably on the listed Kenworth applications.
Gates 99-04 Kenworth T800 Cummins ISM Diesel Fan & Alt. Belt Drive Tensioner
