The Case-ih FS1251J is a high-quality spin-on fuel filter, often supplied by Fleetguard, designed to provide superior fuel filtration for a wide range of Case IH, New Holland, and Case agricultural and construction equipment. This filter effectively removes contaminants from the fuel system, protecting critical engine components and ensuring optimal performance and longevity. Featuring a robust design with M16 x 1.5 thread, it is an essential maintenance part for engines requiring reliable fuel cleanliness.