Meritor Axle Assembly P/N: MD2014X3DFRNN504-247 or MD2014X3DFRNN504247, for help on parts, availability or questions we will gladly help!
Parts manual and diagrams: Meritor MD-20-14X Drive Axle Parts Manual
Drive Axle - Axle Assembly
Parts manual and diagrams: Meritor MD-20-14X Drive Axle Parts Manual