The Case IH AF25638 is a genuine primary air filter designed to provide superior engine protection for a wide range of Case IH JX series tractors and New Holland agricultural machinery. This filter effectively removes dust and contaminants from the air intake, preventing premature engine wear and maintaining optimal performance. With an outer diameter of 132 mm, an inner diameter of 86 mm, and a length of 254 mm, it ensures a precise fit and reliable filtration. It is cross-referenced with New Holland 87300067 and 87300068, Donaldson P822858, Baldwin RS3706, and Wix 46706.