Emission reduction units for motors and engines, namely, EGR valves; Hydraulic pumps; Marine engines and parts and fittings thereof; Nitrogen oxide traps for exhaust systems being parts of internal combustion engines; Oil coolers for engines; Oil filters; Oil pumps for use in motors and engines; Pressure switches as parts of machines; Pumps and compressors as parts of machines, motors and engines; Pumps for machines; Rotary pumps; Vacuum pumps; Valves being engine parts for introducing fuel-...