; HomeHeavy Duty Truck PartsTransmissions & Transmission PartsTransmission AssysMeritor/RockwellRM10-155AUsed Meritor/Rockwell RM10-155A Transmission Assy Used Meritor/Rockwell RM10-155A Transmission Assy Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell RM10-155A Transmission Assys