Dayco 28550 Serpentine Belt Drive System Kit Complete is a Gold Label belt replacement package designed for heavy-duty truck engines. It is specified for Navistar 9300 and 9600 models and Kenworth C500 chassis, providing a complete kit for the serpentine belt drive on those applications. The kit carries the Dayco 28550 part number with the Gold Label designation and references such as DC DK 201A1395. This kit is intended to replace a worn serpentine belt drive, helping maintain proper tension and alignment of engine accessories.
