4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

  • tbreckon@sbcglobal.net
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AMSOIL products

Order your AMSOIL Signature Synthetic Motor Oil Today!

AMSOIL Signature Series, AMSOIL Synthetic Gear Lube, Synthetic Oils /

AMSOIL keeps pistons cleaner even after doubling the length of the industry standard test. In independent testing AMSOIL 5-30 delivered cleaner pistons by 40% than required by standard. 75% more engine protection against horsepower loss and wear. 50% more cleaning power vs. AMSOIL OE Motor Oil Protects turbochargers 72% better than required2 by the GM […]

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Another Win for AMSOIL Products

AMSOIL synthetic lubricants, Synthetic Automatic Transmission Fluid, Synthetic Oils /

HOT ROD magazine tested a 2006 5.7 Dodge Charger at the Pennsylvania College of Technology’s dyno laboratory and proved that AMSOIL synthetic lubricant products can increase fuel economy, horsepower, and torque. Hot Rod Magazine stated that the results were amazing and dramatic, proving that synthetic lubricants deliver the long-term protection and performance needed in high

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