Part number 3972265, which replaces 5690229, is a V ribbed belt that fits Cummins ISB6.7 and QSB6.7 engines. Delivers stable accessory drive performance across both platforms. OEM-grade materials for reliable, long-lasting operation.

similar parts

    • Fast Delivery

      Fast shipping. Global reach.

    • 30 days return policy

      Order without worry

    • Professional support

      Expert support for every part you need.