Crankshaft Damper, Rebuilt, Harmonic Balancer (Flat V-Ribbed Belt) FITS 1988-1992 XJS V12 5.3 Engines. The price includes a $200 core charge that you get back when you send your old part to us. Core charge note: Your core must be undamaged and in rebuildable condition or your core charge will not be refunded. EAC9248 (EAC9693)