The ATP TF-166 Automatic Transmission Filter Kit is engineered to maintain optimal transmission performance in select Toyota and Geo models, including the 1992-2002 Toyota Corolla and 1992-1997 Geo Prizm. This kit is designed to keep transmission fluid clean by filtering out debris from normal wear and tear, thereby preventing clogging of vital components like the valve body. Regular replacement of the transmission filter is essential for extending the transmission's lifespan and reducing the likelihood of costly repairs. The kit includes all necessary components for a complete filter replacement, ensuring a direct fit and reliable operation. By choosing the ATP TF-166, fleet operators can enhance vehicle reliability and minimize downtime, leading to more efficient fleet operations.