The Case IH 3131611R1 is a genuine OEM fuel filter designed for various Case IH tractor models, including the 485, 585, 685, 785, 885, 995, 3210, 3220, 3230, 4210, 4220, 4230, 4240, and CX series (CX50, CX60, CX70, CX80, CX90, CX100). This spin-on fuel filter features an outer diameter of 80 mm, a length of 100 mm, and an M16 x 1.5 thread. It provides 10-micron filtration and has a gasket with an outer diameter of 70 mm and an inner diameter of 60 mm, ensuring clean fuel delivery and optimal engine performance.