WIX 58804 Transmission Filter Kit

The WIX 58804 Transmission Filter Kit is a heavy-duty, direct replacement transmission service kit for automotive automatic transmission systems that uses high-efficiency transmission filter media to perform Automatic Transmission Fluid (ATF) filtration and trap fine particles, helping protect gears and clutches. The kit includes a gasket and is designed for internal transmission filter replacement, supporting transmission protection and fluid cleanliness to help reduce wear and maintain smooth shifting. Commonly installed in passenger vehicles, commercial trucks, fleet service operations, and other heavy-duty automotive applications, it aligns with common replacements ATP B-239, Baldwin 20040, and Donaldson P550950.