Brake Rotor, Rear, FITS 1969-1987 XJ6 XJ12 and 1976-1993 XJS With Inboard Rear Brakes Except For Dana Differential. For the Salisbury/Gkn differential unit with a five-bolt axle flange and a drain plug. (Does not fit the Dana differential. The Dana differential can be identified easily, as it has a three-bolt axle flange and does not have a bottom drain plug. The Dana uses part number JLM731). These rotors are sold individually. Replaces C26779 C46113 (JLM730)