This is a A-71418976 Belt, Tandem Pump Drive PN: 71418976Main Description As Following : A-71418976 Belt; Tandem Pump Drive, 90.2" P.N: 71418976 5/8 X 90.2 Wrap 4band Kevlar CordColor: BlackLength: 90.2Material: Kevlar CordThickness: 0.52Type: Wrap 4bandWidth: 5/8 Crossed From: AM71418976 , Found in Section & Models : Belts > Combine Belts, Challenger COMBINE: 660 (SN