This is a A-R123449 Belt, Alternator Drive PN: R123449Main Description As Following : A-R123449 Belt, Alternator Drive PN: R123449 Found in Section & Models : Belts > Belts: Alt, Fan, Steering, Water Pump, John Deere DOZER: 1050C, John Deere DOZER: 750J, John Deere DOZER: 850J, John Deere SKID STEER LOADER: 280 Associated Items : New Also This is An Aftermarket Product And : 60.5" 8 Rib K-Poly