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  • Antifreeze & Coolant Protects Your Engine
    Product HighlightsAsk AMSOILCars & Trucks

    Antifreeze & Coolant Protects Your Engine

  • What is Cylinder-Liner Cavitation?
    How To
    DieselProduct Highlights

    What is Cylinder-Liner Cavitation?

    Cylinder-liner cavitation is a potentially catastrophic mechanical failure sometimes seen in diesel engines.
  • What is Engine Detonation?
    How ToNews
    ATV/UTVDieselProduct HighlightsMarineMotorcyclesAsk AMSOILSnowmobileSmall EnginesDirt BikeCars & Trucks

    What is Engine Detonation?

    Engine detonation refers to spontaneous combustion of the remaining fuel/air mixture in the chamber after normal spark-initiated combustion.
  • What a Good Motorcycle Coolant Should Do
    NewsHow To
    MotorcyclesProduct HighlightsAsk AMSOIL

    What a Good Motorcycle Coolant Should Do

    A good motorcycle, ATV or dirt bike coolant must dissipate heat, prevent corrosion and last for years. And it should...
  • Do Coolant Additives Work?
    NewsHow To
    ATV/UTVDieselCars & Trucks

    Do Coolant Additives Work?

    AMSOIL DOMINATOR Coolant Boost uses tiered-surfactant technology to reduce engine temperatures up to 25ºF (14ºC) while increasing warm-up times up...

    • AMSOIL Performance Testing

    Laboratory tested and proven on the road.

    See how AMSOIL products perform in the lab and in the field.

    Check out the tests

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