Fleece Performance 01-04 GM 2500/3500 Duramax LB7 Outer Injector Connector PigtailReplacement connector with 6" pigtail for use on the 6. 6L Duramax engine and other vehicle applications. 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. This is the external connection for the engine harness that mates to the "Inner Injector Harness", GM 97207227. A total of four