The product is a Genuine Cummins 4022866 Wiring Harness specifically designed for SmartPower systems. It is a OEM (Original Equipment Manufacturer) part that is new in original packaging (NOS). This wiring harness is manufactured by Cummins, a trusted brand known for high-quality commercial truck parts. Ideal for replacing worn-out or damaged wiring harnesses in commercial trucks, this genuine Cummins product ensures a reliable and efficient power distribution system.