Welcome to the Heiser Oil Company website. We are an independent AMSOIL dealer located in Blue Jay, California. We sell all AMSOIL products, and sell at competitive prices. We welcome you to look around the corporate store, and order either online, by email at This e-mail address is being protected from spambots, you need JavaScript enabled to view it or by phone, 909-327-5455. Our hours of operation are from 7:00 AM- 6:00 PM, Pacific Standard Time. Thanks for looking, and enjoy the site.

If you have any questions regarding an online order, please feel free to contact me at This e-mail address is being protected from spambots, you need JavaScript enabled to view it or 909-327-5455.  Stay tuned, as I am working with more vendors daily to sell their products, so the store will be changing constantly!

AMSOIL is a company of Firsts-

* First to develop an API-rated 100 percent synthetic motor oil.

* First to introduce the concept of "extended drain intervals" with a recommended 25,000-mile/1-year drain interval.

* First U.S. company to utilize the NOACK volatility test as a standard of performance excellence.

* First to produce synthetic motor oils for diesel engines, racing engines, turbo and marine engines.

* First to introduce synthetic oils that legitimately contribute to improving fuel efficiency.

* First to manufacture synthetic gear lube for automotive use

* First to manufacture a 100:1 pre-mix synthetic 2-cycle oil.

* First to manufacture a synthetic automatic transmission fluid (ATF) for automotive use.

Here at HeiserOil Motorsports, we only carry products that we believe in.  Below you will find the products that are carried by us here at HeiserOil.  We specialize in Diesel Performance, and off-road accessories.  We also sell Amsoil Synthetic lubricants.  We carry only the best products, and are constantly adding to our collection of products to offer our customers.  Our goal is to offer the highest quality products at the best prices, with the best customer service.  If you ever have a question about our business, or any of the items that we sell, don't hesitate to email us at This e-mail address is being protected from spambots, you need JavaScript enabled to view it . 

We are currently working on rebuilding our online store, but in the mean time, feel free to email or call us for any of your needs!

While you're here, check out a couple of new forums out there!

Thanks!

Scott Heiser, Owner-HeiserOil