aFe 44-LF009 Pro Guard D2 Fluid Filter High flow rates and outstanding filtration Built-In 3/8" nut/ratchet drive with a 1" square boss for easy removal Direct stock replacement for GM trucks 2003-2006 Replacement for OEM 89017342, 25010251, 25010325, 25010633, 25010634, 6439857, 88984215 Photo may vary from actual product.