2000 Caterpillar 3126, Engine Assys, (GOOD USED) 2000 Caterpillar 3126 Diesel Engine For Sale, 190HP @ 23000RPM, Freightliner, Engine Family YCPXH0442HRK, MAX 330HP @ 2400RP, AR# 1781357, 3126B, Engine Serial# 8YL40880