hydraulic oils

Today, hydraulic pumps are smaller, more complex, and are required to handle higher flow rates, pressures and temperatures. Oronite has developed solutions to improve the reliability and performance of modern hydraulic equipment for a wide range of applications. Our anti-wear hydraulic oil additives meet the performance standards of the best hydraulic equipment manufacturers in the world.  Besides extensive laboratory testing, our technology development also involves real-world testing, regular exchanges, product validation and approvals with key original equipment manufacturers (OEMs) such as Denison® and Eaton Vickers®.


Oronite additives offer system reliability by using formulations which prevent wear, valve sticking, metal transfer and filterability issues. Our hydraulic oils can handle more demanding duty cycles such as continuous production or continuous service of leased equipment. And you will find that our products provide resistance to higher operating temperatures and can be applied in a wide variety of base oils. 

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Image of laboratory equipment in engine testing lab. Image of laboratory equipment in engine testing lab.

A look at long drain in anti-wear hydraulic oils


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Read more about our anti-wear hydraulic oils and multifunctional additives.

Oronite’s main tier hydraulic oil additives provide protection for monograde and multigrade finished oils. The additives meet the requirements of leading OEMs and multiple industry specifications. In addition, they provide pump protection and oxidation reduction properties in various Group I and Group II base oils as well as good foam control across a variety of base oils.


OLOA 26008A is supplied to the Americas and the Europe, Africa and Middle-East regions. OLOA 4994C is targeted at the Asia-Pacific markets.

A main tier hydraulic oil additives solution that provides protection for monograde and multigrade finished oils. This solution is for detergent hydraulic fluids to help prevent valve and cylinder gumming by emulsifying any cutting fluid contamination. This is also useful in mobile hydraulics that have a high degree of contamination.

An ashless multifunctional additive for hydraulic, gears and slideways applications, depending on treat rates. This product meets the requirements of industry specifications and can be used for medium and heavy-loaded slideways, as well as for hydraulic and gear applications.

To learn more about our tractor hydraulic fluids and driveline fluids please click here>