Carquest Premium Transmission Filters keep your transmission fluid clean by removing dirt, metal particles, and debris that can damage internal transmission components. These filters help prevent damage to gears, bearings, valves, and clutches by eliminating harmful contaminants. Maintaining clean fluid helps support smooth shifting, reduce wear, and enhance overall transmission efficiency. Carquest Premium Transmission Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).