DIFFERENTIAL PINION SEAL. SEE #24 IN SECOND ILLUSTRATION. FITS 1998-2003 XJ8 XJR, 1997-2006 XK8 XKR. This is the seal only, the sealing surface of the pinion flange MUST be polished to remove any grooving or tracking when installing this seal to insure a long life. Another option is to install a SKF Speedi-Sleeve. Replaces JLM20602. (JLM20326)
