Success Built On Heritage

We know what it takes to make America go. Sinclair Lubricant's reputation for quality products and outstanding customer service spans more than 100 years. Built on integrity, loyalty and reliability, our focus is building lasting customer relationships.

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Sinclair Lubricants is proud to be part of HF Sinclair's family of brands, including Sonneborn, Petro-Canada Lubricants, Red Giant Oil and HollyFrontier Specialty Products. HF Sinclair brands offer a wide range of products from heavy-duty engine oils to hydraulic fluids, transmission fluids and gear oils and greases and an extensive distribution network across the U.S. to meet all of your product requirements.

A Legacy of Trust and Authenticity

We opened some of America’s very first service stations in the 1920s, with our beloved DINO front and center, just as it is today. We’re honored to know that DINO remains a steadfast symbol of authenticity and trust across our country.


Sinclair Lubricants has stood the test of time, adapting to changes in engine design, fuel economy and customer needs. Our founder Harry Sinclair wrote the book “The Law of Lubrication” — it’s in our DNA.