【Premium Quality】- The Electric Fuel Pump Assemblies are made with all new materials under rigorous quality controlled manufacturing and testing procedures. Quality Fuel Pump Assemblies deliver optimum performance while providing long life. 【Advantage】- High performance fuel pump core strict selection of high performance complete car pump core to ensure oil supply stability 【Compatibility】- Compatible with 1999 2000 2001 2002 2003 Chevrolet Silverado 1500, 1500 HD, 2500, 2500 HD, 3500; GMC Sierra 1500, 1500 HD, 2500, 2500 HD, 3500 4.3L 4.8L 5.3L 6.0L 8.1L V6 V8 GAS 【Interchange Part No.】- Replaces # E3500M, 67305, 2630311, 530-2020, 953-0011, 953-5124, F2511A, FG0053, FG0122, FG0407, HP2511A, SKEFP001, P74835M, 074GE, 239GE, F2511A, HP2511A, P74835M, 2202-12871, 2202-12871, DELFG0053, FG00.