This harness is off of a 2022 ISL 9 Cummins Engine, it is a take off harness, but off of a new engine, so it is a new part. The part number for this split harness is: 5622058 per piece, two harnesses are needed to do all 6 injectors.

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, thank you!