About Donaldson P-Series Transmission Filters
AMSOIL sells Donaldson p-series transmission filters alongside its own filtration line. The product page covers the full range of part numbers, so start with your vehicle or the part number of the filter you are replacing.
Before you choose
Match the part number, thread size, gasket, and dimensions to your application. Follow the equipment manufacturer’s service interval.
How do I find the right filter?
Use AMSOIL’s vehicle lookup or cross-reference the part number on your current filter. Ask Jeff for help gathering the right product information.
Product information reviewed September 23, 2026. Read AMSOIL’s current details.
