
The Gates belt-drive tensioner for 2003–2004 Freightliner Columbia with Mercedes-Benz MBE 4000 diesel engines supports consistent tension for hub and alternator belt drives. Offered as a replacement for the listed Columbia applications, it helps maintain proper belt alignment for reliable accessory and fan operation in heavy-duty service conditions.
Gates 03-04 Freightliner Columbia Mercedes-Benz MBE 4000 Diesel Hub & Alt. Belt Drive Tensioner