Gear Box--Transmission Part. Made of Ductile Iron. By ... Mercedes Benz Truck Representative transmission part product:Transmission&Heavy Engineering&Auto Parts: engine block, front frame, rear frame, Arm ... stand, cylinder, brake disc rotor, coupling, bolster,frame, ring gear, mill-ball, hammer, jaw plate, bucket tooth, barre liner, ... (wet and dry), etc (Mercedes Benz Truck)Gear Box Transmission Part