Engine cooling radiators; Expansion tanks (parts of vehicle cooling radiators); Radiator caps for cooling radiators of engines; Radiators (cooling) for motors and engines; Fans for cooling vehicle engines; Shock absorber plungers (parts of machines); Crank shafts; Self-oiling bearings; Bearings (parts of machines); Bearings for transmission shafts; Cylinders for motors and engines; Exhaust manifold for engines; Clutch components (other than being for land vehicle and not linings); Pistons for vehicle engines; Oil filtering apparatus for engines; Air filters for engines; Apparatus (machines) for filtering