This is a A-SE501110 Injector PN: SE501110Main Description As Following : A-SE501110 Injector PN: SE501110 Found in Section & Models : Engine Parts > Fuel System Parts, John Deere TRACTOR: 4840, Engine Parts > Injectors, John Deere ENGINE: 6.8L, John Deere ENGINE: 6068, John Deere GRADER: 670C, John Deere GRADER: 670C II, John Deere GRADER: 670CH, John Deere GRADER: 670CH II, John Deere GRADER: 672CH, John Deere GRADER: 672CH II Associated Items : New Also A-JD-O-OMR65463, A-SMJD202 And : Replaces: AR73847