New kubota valve spring from kumarbrosUSA fits tractor Models. M4050 , M4050DT , M4500 , KH170L , KH28 and replaces OEM no. 15221-13240 . we provide after market parts for different brands like Kubota, John Deere, Perkins, Bobcat, Yanmar and Husqvarna with 6 months replacement guarantee.
We are no way affiliated with any OEM manufacturers. All OEM part numbers and logos are used for identification purposes only.