This is a A-5104825 Hose, Top PN: 5104825Main Description As Following : A-5104825 Hose, Top P.N: 5104825 New top hose with an inside diameter of 1.687". This top hose fits multiple Fiat Tractor models.Dim A (1): A - 1.687" Found in Section & Models : Cooling Systems > Radiator Hoses, Fiat TRACTOR: 55-46, Fiat TRACTOR: 55-46DT, Fiat TRACTOR: 55-66, Fiat TRACTOR: 60-66, Fiat TRACTOR: 65-46, Fiat TRACTOR: 65-56, Fiat TRACTOR: 65-56DT, Fiat TRACTOR: 70-56, Fiat TRACTOR: 72-85, Fiat TRACTOR: 72-85M, Fiat TRACTOR: 80-66, Fiat TRACTOR: 80-66DT, Ford / New Holland TRACTOR: 3010S, Ford / New Holland TRACTOR: 4010S (W/ 3 CYL, 1/96>), Ford / New Holland TRACTOR: 5530 (W/ 4 CYL, 3/92-12/97), Ford / New Holland TRACTOR: 6530 (W/ 4 CYL, 3/92-12/97) Associated Items : New Also This is An Aftermarket Product And : New top hose with an inside diameter of 1.687". This top hose fits multiple Fiat Tractor models. Dim A (1): A - 1.687"