(USED) 2006 MACK CXN613 VISION-STEERING COLUMN. P/N 440C56M S/N C54AC050540462 MODEL: TRW CA132MK000 COMPLETE STEERING COLUMN ASSEMBLY W/ TURN SIGNAL STALK. To find out more about this part, give us a call. We ship worldwide! Complete Recycling Group (CRG) 929 W PULASKI HWY ELKTON, MD 21921