View 4 Photos View 0 Videos GM/Chev (HD) V8, 5.7L Engine for a 1999 GMC W3500 Contact for price (Used) 1998 GM/Chev (HD) 5.7L, ENGINE ASSEMBLY- Part Number: 12562392, Serial Number: 57b1GXFC, Family Number: XGMXH05.7584, Displacement: 5.7L, Horsepower: 350, E.C.S.: SFI, EGR, TWC, H02S,... ConditionUsedHorse Power350 HPFits To Make(s)GMCFits To Model(s)W3500Will Fit Year(s)1999Part Number12562392Stock NumberP-63851 MLS Number12422136CategoryEngines Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info