4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

Advanced Performance for Any Engine

AMSOIL products offer Advanced Protection for any engine.

AMSOIL lubricants are not just made for your car and trucks. Amsoil engineers have researched and designed the needs, requirements, and applications for the following:

  • Diesel
  • Motorcycle
  • Semi-tractor Truck
  • Off Road ATV/UTV
  • Marine
  • Snowmobile
  • Classic and Vintage
  • Motor Homes
  • Dirt Bikes are a good example. Many riders have said that consistent clutch feel was the biggest benefit an oil could deliver. After many months of research and track testing AMSOIL Synthetic Dirt Bike Oil was developed which delivered consistent clutch feel and superior wear Protection. To read more about AMSOIL’S advanced performance, click here.