; HomeHeavy Duty Truck PartsDifferentials & Differential PartsAxles, Complete RearsMeritor/RockwellOtherUsed 2013 MERITOR-ROCKWELL MFS-18-133 Axle, Complete Rear Used 2013 MERITOR-ROCKWELL MFS-18-133 Axle, Complete Rear Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell Other Axles, Complete Rears