This is a A-CQ45617 Belt, Alternator Drive PN: CQ45617Main Description As Following : A-CQ45617 Belt, Alternator Drive PN: CQ45617 Found in Section & Models : Belts > Combine Belts, John Deere COMBINE: 1165, John Deere COMBINE: 1175, John Deere COMBINE: 1175 HYDRO WALKER, John Deere COMBINE: 1175H, John Deere COMBINE: 1450, John Deere COMBINE: 1450CWS, John Deere COMBINE: 1470, John Deere COMBINE: 1550, John Deere COMBINE: 1550CWS Associated Items : New Also This is An Aftermarket Product And : 57" 8 Rib K-Poly