This ECM wiring harness is designed to fit perfectly with Cummins diesel engines ISZ. It is manufactured in China and comes with OE/OEM part number C4388981. The pack contains one wiring harness that can be used for starters, alternators, ECUs, and other wiring purposes. The harness is made of high-quality materials that ensure durability and long-lasting performance. It is a perfect fit for those looking to replace their old and worn-out wiring harnesses. This item can be easily purchased by searching for the manufacturer part number 4388981.