This is a A-J911573 Belt, Fan, Alternator PN: J911573Main Description As Following : A-J911573 Belt, Fan, Alternator P.N: J911573 A-J911573 Belt, Fan, Alternator P.N: J911573 Stocked As: A-615K8 Found in Section & Models : Belts > Combine Belts, Case-IH COMBINE: 1660, Case-IH COMBINE: 1660 (SN 38346->) Associated Items : New Also A-IH-S-1660COMB And : High Quality Afternaket Shipped from Both US and Canada