AMSOIL Passenger Car & Light Truck Antifreeze & Coolant

  • Unique poly-organic acid (OAT) formulation allows for use in a wide variety of vehicles
  • Engineered to exceed original equipment manufacturer (OEM) requirements
  • Protection up to 150,000 miles or 5 years, whichever comes first
  • Ethylene glycol 50/50 pre-mix formulation
  • Protects all cooling system metals, gaskets and hoses
  • Phosphate-, nitrate-, nitrite-, silicate-, borate- and amine-free
  • Compatible with all other antifreeze and coolant colors

Product Overview

Advanced and unique poly-organic acid technology (OAT) delivers fast-acting, long-lasting protection for automotive cooling systems. Mixed with high-purity water to prevent scale and deposits and keep your engine running clean.

See the Product Data Bulletin for full details.

Outstanding Cooling-System Protection

  • Superior heat transfer
  • Excellent protection against corrosion, freezing and boil-over
  • Virtually eliminates scaling problems
  • Maximum protection in extreme temperatures and operating conditions
  • Long-lasting protection for up to 150,000 miles or 5 years, whichever comes first, in passenger cars and light trucks

AMSOIL Resists Corrosion

In third-party, industry-standard testing, cast-iron and copper plates protected by AMSOIL show virtually no signs of corrosion.HH

HHBased on results of the ASTM D2570 corrosion test.

Ready to buy or need help selecting the right product?

 

Product information checked: September 2026. Product formulations, specifications, applications, availability and published claims can change.
For the latest official information, consult the AMSOIL Corproate Website.

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