; HomeHeavy Duty Truck PartsTransmissions & Transmission PartsTransmission AssysMeritor/RockwellRM9-135AUsed 1995 ROCKWELL RM9-135A Transmission Assy Used 1995 ROCKWELL RM9-135A Transmission Assy Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell RM9-135A Transmission Assys