About this item 【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 2010 2011 2012 2013 Chevrolet Silverado 1500 V8 4.8L 5.3L 6.2L; 2010 2011 2012 2013 GMC Sierra 1500 V8 4.8L 5.3L 6.2L 【Interchange Part No.】- Replaces# FG1057, FPA69525, P77036M, 66121, E4005M, 19256389, 19257093.