ATP TF-64 Automatic Transmission Filter Kit is designed for built-in transmission filters. ATP transmission filter kits include all gaskets, filters, and other components that your filter change might require. These filters are specifically designed for your transmission; therefore, improper fitment is never an issue. This filter kit has been manufactured to meet or exceed original equipment specifications. ATP part number TF-64 is engineered to replace the original equipment automatic transmission filter for 1981-1990 GM TH-200-4R models.