Who we are

Tenneco's Clean Air and Powertrain division brings together more than a century of innovation to serve light vehicle, commercial truck, off-highway and large engine OE customers worldwide. By building more efficient, more powerful and more sophisticated powertrain systems, Tenneco's engineered solutions improve fuel economy and power output, and reduce criteria pollutants and greenhouse gas emissions for gasoline, diesel and electrified powertrains.

Instructing Engineers by Touch Screen
River View

Our Core Values

At Tenneco embrace our core values:

  • integrity Always

    Integrity Always

    • Do the right thing the right way
    • Speak up
    • Own it
  • Make tomorrow better

    Make Tomorrow Better

    • Turn problems into solutions
    • Create what’s next
    • Passion to learn
  • Will to win

    Will to Win

    • Seek flawless execution
    • Create customer fans
    • Make a difference
  • image-sustainability

    One Team

    • Take care of each other
    • Embrace our differences
    • Succeed together