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.

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.

Scott Heiser, Owner-HeiserOil