YOU ARE LOOKING AT THE OIL PUMP OFF A 1989 JOHN DEERE 316. IT IS IN GOOD USED WORKING CONDITION. JOHN DEERE 316 SER # MOO316X597117ONAN P218G - I/10462C SER-8903656540WE WORK HARD TO ENSURE THAT THE PARTS WE SELL ARE IN GOOD WORKING CONDITION, HOWEVER WE ARE HUMAN AND OCCASIONALLY MAKE ERRORS. IF YOU HAVE A PROBLEM WITH A PART EMAIL US FIRST BEFORE YOU OPEN A CASE OR LEAVE NEGATIVE FEEDBACK, IF WE MADE AN ERROR WE WILL CORRECT IT AS POSSIBLE ON A CASE BY CASE BASIS