Antifreeze and Engine Coolant Boost

Propylene Glycol Antifreeze and Engine Coolant

Safe, Universal Propylene Glycol Antifreeze

Super long life fluid - 150,000 miles/5 Years of service in whichever comes first, in passenger cars and light trucks & 600,000 mile/12,000 hours of operation or 6 years, whichever comes first, in heavy-duty applications. Does not require use of supplemental coolant additives (SCAs) or extenders. 

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Passenger Car & Light Truck Antifreeze & Coolant

Ethylene Glycol 50/50 Pre-Mix Formulation

AMSOIL Passenger Car/Light Truck Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, freezing and boilover. It provides maximum protection in extreme temperatures and operating conditions, and provides superior protection for aluminum, steel, cast iron, copper, brass and solder alloys.

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Heavy-Duty Antifreeze & Coolant

Ethylene Glycol 50/50 Pre-Mix Formulation

AMSOIL Heavy-Duty Antifreeze & Coolant provides superior heat transfer and excellent protection against corrosion, cylinder-liner cavitation, freezing and boilover. It provides maximum protection in extreme temperatures and operating conditions, and provides superior protection for aluminum, steel, cast iron, copper, brass and solder alloys.

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Dominator® Coolant Boost

Provides Effective Heat Transfer and Enhanced Corrosion Protection

Formulated with proprietary tiered surfactant technology, providing quick and effective heat transfer inside radiator and cylinder heads, which results in reduced operating temperatures, more efficient operation, increased horsepower and significantly reduced engine warm-up times in cold weather.

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Antifreeze Test Strips

Available in packs of 6 or 70. Use PACKAGE SIZE drop down to select quantity.