This is a A-3817582M1 Belt, Fan (Set/2) PN: 3817582M1Main Description As Following : A-3817582M1 Belt, Fan (Set/2) P.N: 3817582M1 0.531 X 55.27 Automotive Polyester CordColor: BlackLength: 55.27Material: Polyester CordSet Quantity: 2Thickness: 0.354Type: AutomotiveWidth: 0.531 Found in Section & Models : Cooling Systems > Belts: Alt, Fan, Steering, Water Pump, Massey Ferguson TRACTOR: 4225 (SN