PRODUCT HIGHLIGHTSHeatspin 4M40T four-cylinder turbo diesel piston kit adopts advanced AOG forging technology, outstanding heat resistance to endure high temperature and pressure of turbocharged diesel engines Standard 95mm outer diameter and 30*78mm piston pin strictly match original engine drawing for direct installation without extra machining work Reference No ME202095 ME202096 ME202097 ME203223 ME203224 ME203225 ME203642 ME203643 are marked clearly for fast part lookup