; HomeHeavy Duty Truck PartsDifferentials & Differential PartsDifferential CasesMeritor/RockwellRS23-160Used 2009 Meritor/Rockwell RS23-160 Differential Case Used 2009 Meritor/Rockwell RS23-160 Differential Case Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell RS23-160 Differential Cases