The Baldwin BF1212 Spin-On Fuel Filter is a high-quality replacement filter designed for Cummins engines, specifically compatible with part numbers 3308638 and Fleetguard FS1212. Made in the United States with a rubber gasket material, this fuel filter ensures efficient filtration and protection for your vehicle's engine. With interchange part numbers such as PF558000, 3684, FS1000, FS1242, and 57138554, the Baldwin BF1212 filter provides a convenient and reliable solution for maintaining your vehicle's fuel system.