Tenneco Powertrain is a leading global supplier of technologies and components in the passenger car, light and heavy-duty commercial and off-highway vehicle markets, and also operates in the power generation, aerospace, marine, rail and industrial sectors.

Working in partnership with its customers, Tenneco Powertrain is committed to delivering superior quality through innovation and engineering excellence, using cutting-edge proprietary processes. We provide an unmatched breadth of diesel and gasoline technologies, delivering powertrain solutions that meet specific customer, regulatory and market requirements. 

Our highly-engineered technologies optimize friction, supporting higher compression ratios and engine downsizing and improving vehicle performance. Advanced component designs and construction materials enable more efficient powertrain systems, facilitating vehicle light-weighting, improved fuel economy and lower CO2 emissions.

With more than 37,000 employees worldwide, 90 manufacturing facilities and 14 technical research and development centers located in 20 countries across the globe, we are the heartbeat of powertrains, big and small.

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