item is included in other kits: Item NumberDescription A-IK243In Frame Engine Overhaul Kit A-OK243Major Engine Overhaul KitMODELS : Engine Parts > Gaskets John Deere INDUSTRIAL/CONSTRUCTION: 500 (SN < 123113) John Deere INDUSTRIAL/CONSTRUCTION: 500A (SN < 123113) John Deere INDUSTRIAL/CONSTRUCTION: 500B (SN < 123113) John Deere TRACTOR: 3010 (GAS W/ BLOCK Number R26150) John Deere TRACTOR: 3020 (GAS SN < 122999).. more.