This is a A-AR52014 Injector PN: AR52014Main Description As Following : A-AR52014 Injector PN: AR52014 Found in Section & Models : Engine Parts > Injectors, John Deere EXCAVATOR: 690A, John Deere INDUSTRIAL/CONSTRUCTION: 690, John Deere TRACTOR: 4520, John Deere WHEELED FELLER BUNCHER: 643L-II Associated Items : New Also A-JD-O-OMR46935, A-SMJD203 And : High Quality Afternaket Shipped from Both US and Canada