
The Gates belt-drive tensioner for 1998–2002 GMC C7500 with Caterpillar 3126 diesel engines is a direct-fit replacement designed to restore correct tension on accessory belt drives. Matched to the OE tensioner configuration for those model years, it helps maintain proper belt tracking and consistent operation of alternator, fan and other driven accessories on the specified GMC applications.
Gates 98-02 GMC C7500 Caterpillar 3126 Diesel Tensioner Assy. Belt Drive Tensioner