4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

Synthetic Lubricants

Long Haul Truck Still Running and Working After 2 Million Miles Using Amsoil Lubricants

Jerry Pruitt bought a new Kenworth in 1999 and installed AMSOIL lubricants the truck. This included AMSOIL 15-40 heavy duty Diesel Marine and an Amsoil, “dual guard filtration system” which allows him to change the oil every 100,000 miles and saves him a significant amount of money. He also uses Amsoil SAE 90 in the

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