A complete Factory OEM Rebuild Kit, down to the last o-ring, washer and screw.
Everything's a perfect fit, no need to wonder. The original correct part numbers molded into the pieces will assure you of that. Fairly easy pump to rebuild. Yes, it Includes a new ceramic face seal, spring and sleeve, and a new seat. Rebuild your $500 pump with this $75 kit- its a no-brainer.