The Case IH FS1216J is an authentic OEM fuel water separator designed to efficiently remove water and contaminants from the fuel system. This critical filter ensures optimal engine performance and longevity for a wide range of compatible Case IH agricultural and construction equipment, including MX, Puma, Magnum, Optum, Steiger, and Quadtrac series tractors, as well as various combines, cotton pickers, sprayers, and windrowers.