Find Input Part OEM number or machinery model POWERTRAIN Select model POWERTRAIN Caterpillar parts: For full view, you need register POWERTRAIN DTE (2016) H4J (2016) C11 POWERTRAIN C11 PM2 (2012) C15 POWERTRAIN C15 CN2 (2016) C18 POWERTRAIN C18 HTX (2016) C18 PA6 (2016) online parts diagram catalog Search for genuine and aftemarket cat parts.