WIX Filters 33384 Heavy Duty Diesel Fuel Filter

The WIX 33384 Heavy Duty Diesel Fuel Filter delivers dependable protection for diesel fuel delivery systems by removing dirt, rust, and water intrusion to safeguard injectors, fuel pumps, and engine components in heavy-duty applications. This spin-on filter uses Enhanced Cellulose filtration media with a nominal 16 micron rating and supports straightforward maintenance with a standard 1-14 thread and spin-on mounting. Key specifications include a height of 10.385 inches (264 mm), an outer diameter of 4.282 inches (109 mm), a gasket outside diameter of 2.834 inches (72 mm) and an inside diameter of 2.462 inches (63 mm), burst pressure of 430 PSI, and a maximum flow rate of 12–15 GPM. It is commonly installed in Caterpillar engines (3406, 3408, 3412) and Freightliner and Western Star trucks, BOMAG paving equipment, construction machinery, mining equipment, and other industrial diesel systems that require clean fuel delivery to maintain injector performance and engine life. The spin-on mounting design enables quick replacement during routine maintenance, minimizing downtime in fleet operations.