Soft Caterpillar 2157845-00, rating 500@2100; 1750@1200; 500@2100; 1650@1200. 3406e Truck | 500@2100, 1750@1200 FLEET | 435/500@2100, 1550/1650@1200 OWS | Engine S/N > 2WS00001 | mar02, interlock=35