Belt Tensioner Description
This Belt Tensioner is indexed for Part Number; Fits Cummins ISC/ISBFor the M939,M939A1,M939A2,M923,M931,M936,M925 as well as other M939 series 5-ton vehicles.; Cummins the M939,M939A1,M939A2,M923,M931,M936,M925 as well as other M939 series 5-ton vehicles.. Compare reference number 3922901 against the label on your existing Cummins component before ordering.
Additional cross references on file: M939, M939A1, M939A2. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




