Offering The Very Best In Diesel Additives, Gasoline Additives, Engine Oil Additives.

300ulsw-thumb.png carbontreat-1-.jpg   schaeffer-diesel-hotline-1.jpg
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neutra-plus.png soyshield-logo.png soyshield-gallon.png Schaeffer Moly EP Oil Treatment

Thank you for shopping where you will find Schaeffer products sold that are not found in large chain stores simply because they are a family owned business that values and supports small businesses.

Schaeffer's FUEL AND OIL ADDITIVES can increase fuel economy, remove carbon deposits from injectors, help prevent gelling, disperse water in fuel and improve cetane.  If you are not sure which product is right for you, give us a call (360)336-2319. 

We believe in Schaeffer Manufacturing, a company that has over 175 years in business.