fb Lubricants - Dowler-Karn

Dowler-Karn has been supplying Mobil lubricants & greases along with exceptional service to our customers for decades.


We operate a large-scale Lubricant Distribution Centre in St. Thomas, Ontario that serves customers directly and also supplies our branch offices across Southwestern Ontario with the most popular and high-demand lubricants — both packaged and in bulk.

Our locations offering Lubricant products:

Chatham Sarnia St. Marys Tillsonburg St. Thomas

farmer climbing onto tractor

On-Site Equipment Review

Let Dowler-Karn bring our expertise to the table and work with you to plan a solution tailored to your operation.


Dowler-Karn will provide an on-site review of your equipment, the conditions they operate under, and recommend the best Mobil™ lubricants for each piece of equipment. Plus, every Mobil™ product that leaves our Distribution Centre carries the Ultimate Lubrication Warranty for added peace of mind.

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Mobil 1

The world’s leading synthetic engine oil, specially formulated to ensure your engine runs like new.


With exceptional cleaning power and wear protection, Mobil 1™ delivers outstanding engine performance.

View the Mobil 1™ product range

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Mobil Super

At Dowler-Karn we trust Mobil™ Lubricants to keep our customers processes and vehicles running smoothly.


Mobil Special™ is the global family of premium passenger vehicle engine oils that provide different levels of protection to match the conditions you face, so that you can drive with full confidence.

View the Mobil Super™ product range

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Mobil Delvac

With over 80 years of oil expertise, the Mobil Delvac™ range is one of the most highly developed Commercial Vehicle Lubricants available.


The technology behind Mobil Delvac™ helps maximize the life of heavy-duty equipment. Its proven record and leading-edge technology make it the ideal choice.

View the Mobil Delvac™ product range

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Mobil Industrial

The lubrication expertise and know-how to keep your operation running smoothly.


For over 100 years, Mobil™ have established an unsurpassed reputation as a supplier of leading-edge lubricants with in-depth industry expertise, programs and tools to help bring customers to new heights of equipment productivity.

Learn how we can help your productivity take off

Contact our specialists for pricing and more information today.

We know the ins and outs of Mobil™ lubricants & greases. Let us work with you to plan and implement energy solutions tailored to your business.

Contact a Dowler-Karn Branch near you