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Synthetic Motor Oils

Three Tiers of Amsoil Quality

Choose Your Drain Interval

  • Gasoline Engines
    Amsoil has three tiers of motor oils for light truck and car applications. You may choose your drain interval between one year, six months or oem drain intervals.

    Amsoil Signature® Series Motor Oils

  • Diesel Oils
    Amsoil has a complete line of diesel oils for semi-trucks, light duty pickups, tractors, etc. The lineup includes diesel oils for both Model Year 2007 and new plus pre-2007 diesel engines.
  • Break-In Oil
    Amsoil's SAE30 Break-in Oil for new motorsAmsoil's Break-in SAE 30 viscosity-grade oil formulated without friction modifiers to allow for quick and efficient piston ring seating in new and rebuilt high-performance and racing engines. Contains anti-wear additives to protect cam lobes, lifters and rockers during the critical break-in period when wear rates are highest, while increased film strength protects rod and main bearings from damage. The primary goal during engine break-in is to seat the rings against the cylinder wall.
  • Z-Rod Motor Oils for Classic Cars
    Z-Rod™ Classic Car Motor OilZ-Rod™ Synthetic Motor Oil-High-zinc, high-phosphorus formulation engineered specifically for classic cars and performance vehicles. Provides extra protection for flat-tappet cams, lifters, rockers and other areas susceptible to wear. Unique blend of rust and corrosion inhibitors ensure maximum protection during long-term storage.
  • Dominator® Series Synthetic Racing Oils
    Provides superior protection and performance for high-rpm, high-temperature racing and high-performance applications. Shear-stable formulation ensures critical engine components are protected for the duration of the race. Effectively reduces friction for maximum power and cooler engine temperatures, resulting in improved lap times and longer-lasting equipment

    Amsoil Racing Sponsors