Part Number 407009R1 – A New Upper Radiator Hose (2-1/8″ ID) For A Farmall M, MD, MDV, MV, Super M, Super M-TA, 400, 450 Tractors. Old Part Numbers Are 45781D, 63344D, 55175D, 51988D, 250841R1. This Hose is sold by the Inch, for example if you need 5 inches, purchase quantity of 5 to get 5 inches cut from bulk hose.

Part Number 407009R1 – A New Upper Radiator Hose (2-1/8″ ID) For A Farmall M, MD, MDV, MV, Super M, Super M-TA, 400, 450 Tractors. Old Part Numbers Are 45781D, 63344D, 55175D, 51988D, 250841R1. This Hose is sold by the Inch, for example if you need 5 inches, purchase quantity of 5 to get 5 inches cut from bulk hose.