Kendall GT-1 Motor Oils are high-performance lubricants formulated to preserve and protect your engine.

Kendall Products

Petroleum Service Company and have compiled knowledge from over a century's worth of advancements in the industry of engine lubricants to cement us as the leading distributors of premium lubricants.

The products shown here are formulated from the highest quality ingredients -- laboratory-engineered to provide unparalleled lubrication and protection.


Purchasing is Easy

Petroleum Service Company, the sponsor of, is the premier, international, online distributor of lubricants and coatings. 

We've been in business with Kendall Motor Oil and ConocoPhillips for decades, so you can shop confidently.

Search for our "Shop @ PSC" button on this website. Depending on where you are located, you will be linked to PSC's extensive list of premium lubricant products for sale, including all of those you see here.


Click one of the bottles below to see more information.