
This Fuel Contamination Kit is engineered for the 2020-2022 Chevrolet Silverado 1500 and GMC Sierra 1500 3.0L Duramax LM2 and includes essential components to restore the fuel system after a contamination event.
Kit includes (10 pieces): pump-injector assembly (AP55216), injector set cylinders 1/2/4 (AP55129), injector set cylinders 3/5/6 (AP55130), fuel cooler, fuel rail with pressure sensor, in-tank fuel pump, fuel filter, return line, EGR gasket, seal.