; HomeHeavy Duty Truck PartsTransmissions & Transmission PartsTransmission AssysMeritor/RockwellMO-16Z12AUsed 2007 Meritor/Rockwell MO-16Z12A Transmission Assy Used 2007 Meritor/Rockwell MO-16Z12A Transmission Assy Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell MO-16Z12A Transmission Assys