USED AIR INJECTION PUMP WITH CLUTCH/PULLEY FITS 1991-1994 XJ6 FROM VIN 629286 ON AND 1993-1994 4.0 XJS, AND THE PUMP ONLY (EAC8810) ALSO FITS 1995-1997 XJ12 6.0 HOWEVER YOU MUST USE YOUR ORIGINAL CLUTCH/PULLEY. IF YOU NEED A 6.0 CLUTCH/PULLEY PLEASE CONTACT US! NLA (EBC4024)