The Case-IH AF4531 is a genuine OEM air filter designed to provide superior filtration for Case-IH JX and Farmall series agricultural tractors. This essential engine component effectively removes dust, dirt, and debris from the air intake, protecting the engine from wear and maintaining peak performance and fuel efficiency. With an overall length of 250 mm, a width of 130 mm, and a height of 130 mm, this filter weighs 0.86 kg and is engineered to meet original equipment specifications for a precise fit and reliable operation. It also features an inner diameter of 78 mm. Replaces OEM part number 87300180.