Replacement connector and 6 in pigtail for the fuel injector wiring harness connector where it mates to the rocker box wiring harness on MY 2003 2005 5.9L Cummins equipped Ram trucks. 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 back on the road quickly.