; HomeHeavy Duty Truck PartsTransmissions & Transmission PartsTransmission AssysMeritor/RockwellRMX9-145BUsed 1995 ROCKWELL RMX9-145B Transmission Assy Used 1995 ROCKWELL RMX9-145B Transmission Assy Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell RMX9-145B Transmission Assys