YENMAK, which was established in 1965, has been manufacturing by latest technology in TURKEY and selling high quality cylinder liners, pistons, pins, piston rings, engine bearings, gaskets,valves and lubricants to over 95 countries. We are supplying to OEM, OES and aftermarket companies. All our products are approved by ISO/TS 16949:2009 and DIN EN ISO 9001:2008 certificate. Our main production line is for European, American and Japanese-Korean series for all kinds of engines such as passenger cars, light commercial, agricultural, trucks, buses and heavy-duty construction machines.