【Compatibility】 This fuel pump compatible with 2004-2004 Buick Rainier L6 4.2L/ V8 5.3L; 2003-2004 Chevy SSR V8 5.3L; 2002-2004 Chevy TrailBlazer L6 4.2L; 2002-2004 Chevy TrailBlazer EXT L6 4.2L; 2003-2004 Chevy TrailBlazer EXT V8 5.3L. And more please check the descriton. 【Compatibility】 This fuel pump compatible with 2002-2004 GMC Envoy L6 4.2L/ V8 5.3L; 2003-2004 Isuzu Ascender L6 4.2L/ V8 5.3L; 2002-2004 Oldsmobile Bravada L6 4.2L. And more please check the descriton. 【Reference Number】 Replaces# E3549M, P75053M, FG0387, 19206120, 19206124, 15013514, FG0411, 15050444, MU1837, MU1835, MU1334. 【High Quality】Vurkcy fuel pump assembly adopt injection molding technology to strengthen plastic components which improves the efficiency and stability of fuel delivery. Every product must take inspected and tested multiple times before the shipment, With being sturdy and brand-new. 【Warm Tips】Please check the year/make/model of your vehicle with the fitment chart and OEM number for the right compatibility before purchase. Professional installation would be highly recommended.