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Coolant

AMSOIL Industrial antifreeze & coolants fight deposits and scale in industrial cooling systems while providing long service intervals for reduced maintenance.
3 of 3 products
3 of 3 products

Heavy-Duty Engine Antifreeze/Coolant EG 50/50 Premix


  • Formulated to exceed original equipment manufacturer (OEM) requirements and maximize cooling-system component life
  • Premixed 50/50 with high-purity water for maximum convenience
  • Boil-over protection up to 265°F (129°C) in a 15-psi closed system
  • Freeze protection down to -34°F (-36°C)
  • Fortified with anti-deposit, anti-fouling and water-pump lubrication additives
  • Compatible with all common seal, gasket and hose materials found in cooling systems, helping promote long life while helping reduce leaks
  • High-quality organic acid formulation helps avoid IGBT/converter losses
View Detail Page
  • Formulated to exceed original equipment manufacturer (OEM) requirements and maximize cooling-system component life
  • Premixed 50/50 with high-purity water for maximum convenience
  • Boil-over protection up to 265°F (129°C) in a 15-psi closed system
  • Freeze protection down to -34°F (-36°C)
  • Fortified with anti-deposit, anti-fouling and water-pump lubrication additives
  • Compatible with all common seal, gasket and hose materials found in cooling systems, helping promote long life while helping reduce leaks
  • High-quality organic acid formulation helps avoid IGBT/converter losses

Heavy-Duty Engine Antifreeze/Coolant PG Concentrate


  • Biodegradable formula limits poisoning risk
  • Surpasses standards for metallic corrosion and erosion to protect common cooling-system metals
  • Polyorganic-acid formulation virtually eliminates scaling problems for excellent cleanliness and performance
  • Protects cylinder liners against cavitation erosion/corrosion pitting for long component life
  • Eliminates the need for supplemental coolant additives (SCAs), extenders and recharging cooling systems, reducing maintenance
  • Compatible with other coolants and all common seal, gasket and hose materials found in cooling systems, helping promote long life and reduce leaks
View Detail Page
  • Biodegradable formula limits poisoning risk
  • Surpasses standards for metallic corrosion and erosion to protect common cooling-system metals
  • Polyorganic-acid formulation virtually eliminates scaling problems for excellent cleanliness and performance
  • Protects cylinder liners against cavitation erosion/corrosion pitting for long component life
  • Eliminates the need for supplemental coolant additives (SCAs), extenders and recharging cooling systems, reducing maintenance
  • Compatible with other coolants and all common seal, gasket and hose materials found in cooling systems, helping promote long life and reduce leaks

Multi-Vehicle Antifreeze/Coolant EG 50/50 Premix


  • Formulated to exceed original equipment manufacturer (OEM) requirements and maximize cooling-system component life
  • Premixed 50/50 with high-purity water for maximum convenience
  • Boil-over protection up to 265°F (129°C) in a 15-psi closed system
  • Freeze protection down to -34°F (-36°C)
  • Fortified with anti-deposit, anti-fouling and water-pump lubrication additives
  • Compatible with all common seal, gasket and hose materials found in cooling systems, helping reduce leaks and promote long life
View Detail Page
  • Formulated to exceed original equipment manufacturer (OEM) requirements and maximize cooling-system component life
  • Premixed 50/50 with high-purity water for maximum convenience
  • Boil-over protection up to 265°F (129°C) in a 15-psi closed system
  • Freeze protection down to -34°F (-36°C)
  • Fortified with anti-deposit, anti-fouling and water-pump lubrication additives
  • Compatible with all common seal, gasket and hose materials found in cooling systems, helping reduce leaks and promote long life