This wiring harness is designed to fit Cummins diesel engines M11, QSM, and ISM. It is an electronic control module wiring harness and is manufactured in China. The harness has an OE/OEM part number of 2864512X and a manufacturer part number of 2864512X. It is perfect for those looking for a replacement or upgrade for their current harness. This item falls under the categories of wiring harnesses, cables, and connectors, as well as starters, alternators, ECUs, and wiring. It is a great addition to any car or truck parts and accessories collection.