LISTING INCLUDES: 2 x Hex-head screws 3 x Nuts 1 x Replacer plate 10 x Self tapping screws 3 x Studs 3 x Washers FIT FOR: For Cummins ISX12 and ISX15 with single overhead cam ABOUT PRODUCT: Use to remove and install front crankshaft seal and wear sleeve without damaging the seal and leakage. Make sure of the correct installation depth of the crankshaft seal. Directly replace part numbers 4918991. .