REBUILT CRANKSHAFT DAMPER, HARMONIC BALANCER PULLEY FITS 2000-2001 4.0 S-TYPE UP TO ENGINE NUMBER 0108122359. The price includes a $200 core charge that you get back when you send your old part to us. No gasket required. Core charge note: Your core must be undamaged and in rebuildable condition or your core charge will not be refunded. (AJ81329)