This auction is for a new old stock and obsolete from FORD C7AZ-4676-A FORD 8 1/2 OR 8.7" REAR DIFFERENTIAL PINION OIL SEAL. NEW IN THE FORD PACKAGING AND READY TO INSTALL. This is brand new, obsolete from Ford and hard to find. Nothing beats the quality and fit of a genuine Ford part for your loved ride. Feel free to ask any questions and be sure to check our other auctions for many more hard to find Ford parts. Feel free to ask any questions. KR670