Replacement connector with 6 in pigtail for use on the 6.7L Cummins, including ISL and ISX engines. Includes heat sealable butt style connectors. Produced in house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or car back on the road quickly. Application Notes 2007.5 2021 6.7L Cummins EGR Valve Adapts to ISL ISX exhaust gas valve 4309416