WIX Filtration Products 33323 Diesel Fuel Filter

The WIX 33323 diesel fuel filter is a spin-on fuel filter designed for heavy-duty diesel fuel delivery systems, filtering dirt, rust, and water intrusion to protect injectors, fuel pumps, and engine components. With a 10 micron nominal filtration, enhanced cellulose media, and a 1-14 thread size, it fits heavy-duty diesel applications across trucks, industrial engines, construction and agricultural equipment. Its outer diameter is 3.66 inches and height 6.91 inches, with gasket outside diameter 2.834 inches and gasket inside diameter 2.462 inches, and it is rated for up to 300 PSI burst and a maximum flow of 25 GPM. Installation is spin-on mounting, and its function is fuel contaminant and water removal, making it suitable for Cummins, Caterpillar, Detroit Diesel, and other industrial diesel engine systems where clean fuel delivery is critical. Common replacements and cross-reference include NAPA Gold 3323, Baldwin BF7634, Fleetguard FF5056, and Donaldson P550588. Common applications include fleet maintenance, agriculture, construction, and industrial equipment requiring dependable fuel filtration for high-performance operation.