CONTACT SELLER FOR MORE DETAILED PART INFORMATION. . MODELS : John Deere INDUSTRIAL/CONSTRUCTION: 600 (Wheel Loader SN < 214999),John Deere TRACTOR: 4000 (Gas SN < 200999),John Deere TRACTOR: 4010 (Gas - Except W/ BlockNumber R40940 & R49550),John Deere TRACTOR: 4020 (Gas SN < 200999).