• OEM Equipment and Engine Designs Have Changed

    And Sinclair lubricants have changed right alongside, to better meet demands while still providing outstanding performance.

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  • Sinclair: Formulated for the Engine Designs of Today

    With power density levels on the rise, and OEMs designing lighter engines, Sinclair engine oils protect over the long haul – consistent from oil change to oil change. New challenges and demands for engines require engine oils that can face them head on – Sinclair engine oils.

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  • New Equipment Designs Mean New Stresses on Lubricants

    Whether it’s an issue of extreme temperature, pressure, power density, oxidation, water or even shrinking sump size, Sinclair Industrial lubricants provide performance you’ll notice.

    Industrial Lubricants 

Sinclair Gives You Performance You'll Notice

The technology in Sinclair Lubricants provides unsurpassed performance that delivers protection, toughness and durability.

Find Your Motor Oil or Lubricant

No matter what you drive, or type of equipment you operate, the product and information you need is just a click away.

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Product Data and Safety Data Sheets

Get PDSs and SDSs in print-friendly formats.

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What You Should Know

Have questions about oil or lubricants? We have answers. Review topics here.

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Calculate Savings by Switching Oil

Check out how much cost can be saved with extended oil drain or better fuel economy, just by selecting another engine oil.

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News, Reports & Items of Interest

Get details on industry trends, new standards, product innovations, usage recommendations and more.

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Synthetic Oil Outperforms Conventional Oil in AAA Research

For help in making an objective and informed choice regarding what oil is best for your vehicle, read the results of an independent AAA Consumer Survey.

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