QSN855 Cummins Injector 4307516 Parts Catalog Ref No. Part Name Part No. Required 　 Injector PP43967 　 1 Twelve Point Cap Screw 205278 6 2 Injector Clamp 3064393 6 　 Injector 4307516 6 3 O-Ring Seal 3068959 1 4 Injector Sleeve 3070113 1 5 O-Ring Seal 3070136 1 6 O-Ring Seal 3070137 1 7 O-Ring Seal 3070138 1 8 Filter …