Soft Caterpillar 2157827-00, rating 375@1800; 1550@1200 375@2100; 1550@1200. 3406e Truck | 375@1800, 1450/1550@1200 | 375@2100, 1450/1550@1200 | Engine S/N > 2WS00001 | mar02, interlock=17