Baldwin Filters BF1281 Industrial Hydraulic Oil Filter

Baldwin BF1281 is a primary fuel/water separator spin-on filter with a drain, designed for diesel engines to protect fuel systems from water and particulate contaminants. The unit features a 4 5/16 in outside diameter and a 1-14 thread size, enabling straightforward installation on compatible Baldwin bases and many Baldwin-compatible assemblies. It uses cellulose filtration media to trap contaminants down to about 9 microns, providing reliable protection for fuel pumps and injectors while helping prevent water-related engine issues. The BF1281 ships as a complete spin-on assembly with a gasket included, simplifying replacement and reducing service time, and is widely used in heavy-duty trucks, construction equipment, and other diesel-powered machinery requiring dependable fuel filtration and water separation. This Baldwin filter is designed to drain collected water through the canister, enabling easier maintenance and reducing the risk of water-contaminated fuel circulating through the system.