This is a A-3C001-17100 Radiator PN: 3C001-17100Main Description As Following : A-3C001-17100 Radiator P.N: 3C001-17100 Filler Neck Height: 1.000"Core Dimensions: 17.717"H X 19.291"W X 2.205"THeight: 23.500"Hose Size: Inlet & Outlet: 34MMWidth: 20.000" Crossed From: AR6018 , Found in Section & Models : Cooling Systems > Radiators and Related Parts, Kubota TRACTOR: M5040 (DT, DTC, F, FC, HD & HDC), Kubota TRACTOR: M5040DT, Kubota TRACTOR: M5040DT-1, Kubota TRACTOR: M5040DTC, Kubota TRACTOR: M5040DTC-1, Kubota TRACTOR: M5040F, Kubota TRACTOR: M5040F-1, Kubota TRACTOR: M5040FC, Kubota TRACTOR: M5040FC-1, Kubota TRACTOR: M5040HD, Kubota TRACTOR: M5040HD-1, Kubota TRACTOR: M5040HDC, Kubota TRACTOR: M5040HDC-1, Kubota TRACTOR: M5140 (DT, DTC, F, FC, HD & HDC), Kubota TRACTOR: M5140FC, Kubota TRACTOR: M5640 (SU & SUD), Kubota TRACTOR: M5660 (SUH & SUHD), Kubota TRACTOR: M6040 (DT, DTC, F, FC, HD, HDC & HDNB), Kubota TRACTOR: M6040DT, Kubota TRACTOR: M6040DT-1 Associated Items : New Also This is An Aftermarket Product And : Filler Neck Height: 1.000" Core Dimensions: 17.717"H X 19.291"W X 2.205"T Height: 23.500" Hose Size: Inlet & Outlet: 34MM Width: 20.000"