This part is a new take off part, has 0 miles and 0 hours on it, a brand new engine was purchased from Cummins for a truck repair, and this was not needed for the job. The part number for this crank adapter is: 3957841.

Please check the part number and cross reference for fitment and functionality per use case as well as reviewing the photos before making your purchase, what is shown in the photos is what you will receive. Thank you!