The Case IH K0911917 is a genuine OEM feed pump diaphragm designed for various Case IH tractor models, including the 4210, 4220, 4230, 4240, 5120, 5130, 5140, 5220, 5230, 5240, 5250, 8910, 8920, 8930, 8940, 8950, MX100, MX110, MX120, MX135, MX150, and MX170. This essential component ensures proper fuel delivery within the feed pump system. It measures 95 mm in length, 51 mm in width, and 10 mm in height, with a weight of 0.01 kg.