Lubricant AdditivesAdditive PackagesHeavy Duty Engine Oils

Heavy Duty Engine Oils

Heavy duty engine oils are designed to meet the requirements of on-highway fleet in sustained high load conditions at high temperatures and in the presence of soot.

Increasing Engine Life

To reduce downtime for equipment and vehicles, thereby increasing engine life, these additives act by reducing wear, ring sticking and deposits and also disperse soot and maintain viscosity.

Oronite Advancing Heavy Duty Engine Oil Technology

Oronite is taking a new formulating approach to help address a broader spectrum of performance criteria in preparation for the upcoming Heavy Duty Engine Oil (HDEO) category change, “PC-11.”

With an increased emphasis on fuel economy, learn more about how we are working to deliver additives that can help lower viscosity HDEO’s deliver fuel savings without sacrificing wear protection.


Success Stories

Product and customer insights

View all

Contact Us

A S Harrison & Co is committed to providing the highest level of customer service. Please drop us a line and we will get back to you soon.