Main Crank Pulley - Mitsubishi Lancer GSR 1.8 4WD Turbo CD5A This is a 2 part pulley glued together with rubber. The rubber is there to provide engine damping ie to stop vibration. However the rubber does perish and the pulley can fall apart destroying the belts. See HERE & HERE Mitsubishi Part Number MD336372 MD181904
DISCONTINUED - NO LONGER SUPPLIED BY MITSUBISHI