Gear Box--Transmission Part. Made of Ductile Iron. By sand casting. CNC machined. For Mercedes Benz Truck Representative transmission part product:Transmission& ... bearing stand, cylinder, brake disc rotor, coupling, bolster,frame, ring gear, mill-ball, hammer, jaw plate, bucket tooth, barre liner, ... spares, final drive and brakes (wet and dry), etc (Mercedes Benz Truck)Gear Box Transmission Part