This is a A-TY6686-N ALTERNATOR, NEW PN: TY6686-NMain Description As Following : A-TY6686-N ALTERNATOR, NEW PN: TY6686-N Found in Section & Models : Ignition & Electrical Parts > Alternators & Related Parts, John Deere BACKHOE: 410D, John Deere SKIDDER: 540E, John Deere SKIDDER: 548E, John Deere SKIDDER: 640E, John Deere SKIDDER: 648E, John Deere SKIDDER: 748E, John Deere TRACTOR: 4000 (S/N 263481> w/ Air), John Deere TRACTOR: 4020 (S/N 263481> w/ Air), John Deere TRACTOR: 4030, John Deere TRACTOR: 4040 (w/o Cab), John Deere TRACTOR: 4050 (w/ Roll Grd), John Deere TRACTOR: 4230, John Deere TRACTOR: 4240, John Deere TRACTOR: 4250 (w/ Roll Grd), John Deere TRACTOR: 4430, John Deere TRACTOR: 4440, John Deere TRACTOR: 4440 (S/N <041196 w/ Cab), John Deere TRACTOR: 4450 (w/ Roll Grd), John Deere TRACTOR: 4620 (S/N 014118>), John Deere TRACTOR: 4630 Associated Items : New Also A-JD-O-OMR46934, A-JD-O-OMR48273, A-JD-P-PC1116, A-JD-S-TM1006, A-SMJD203, A-FRM-JD, A-JD-O-OMR34410, A-JD-O-OMR41754, A-JD-O-OMR46934, A-JD-O-OMR48273, A-JD-P-PC1116, A-JD-P-PC859, A-JD-S-SM2039, A-JD-S-TM1006, A-MW-OP-JD4010, A-MW-S-TURBO, A-SMJD203, A-FRM-JD, A-JD-S-TM1055, A-SMJD50 And : Amperage: 94 Type: Delco Volt/Amperage: 12/94 Volt: 12