AMSOIL Heavy-Duty Antifreeze & Coolant
AMSOIL Antifreeze and Coolant
AMSOIL Heavy-Duty Antifreeze and Coolant (ANTHD) is a fully formulated, ethylene glycol 50/50 pre-mix engine coolant built for diesel trucks.
AMSOIL Antifreeze and Coolant
Coolant chemistry for every system, including low-toxicity propylene glycol antifreeze, passenger car and heavy-duty formulas, powersports coolant, and Dominator Coolant Boost.
AMSOIL antifreeze and coolant
Buy AMSOIL antifreeze and coolant for passenger cars, light trucks, heavy-duty diesel, and propylene-glycol low-toxicity applications, plus Dominator Coolant Boost as a supplemental treatment for racing and severe-duty cooling systems.
Buy online, or save up to 25 percent on every order by joining the AMSOIL Preferred Customer program for $20 USD per year. For local pickup, the where to buy AMSOIL guide covers the AMSOIL Dealer locator and how to find AMSOIL near you.
Order AMSOIL Antifreeze And Coolant Online
Add an AMSOIL Preferred Customer membership to the same cart to unlock up to 25% off qualifying products. Existing members can sign in, and qualifying orders currently over $100 can ship free.
Antifreeze and Coolant Products
Compare the full lineup below, then use the AMSOIL online lookup guide to confirm the formula and viscosity that fits your application.
AMSOIL DOMINATOR® Coolant Boost
AMSOIL Antifreeze and Coolant
Wetting-agent coolant additive that lowers surface tension in the cooling system to pull heat out of cylinder heads, blocks, and radiators faster.
AMSOIL Passenger Car & Light Truck Antifreeze & Coolant
AMSOIL Antifreeze and Coolant
Ethylene-glycol coolant pre-mixed 50/50 with high-purity water and built on an unique poly-organic acid (OAT) inhibitor system for cars, SUVs.
AMSOIL Powersports Antifreeze & Coolant
AMSOIL Antifreeze and Coolant
AMSOIL Powersports Antifreeze and Coolant (PSAF) is an ethylene glycol 50/50 pre-mix engine coolant formulated for liquid-cooled powersports equipment.
AMSOIL Propylene Glycol Antifreeze and Engine Coolant
AMSOIL Antifreeze and Coolant
Propylene glycol-based hybrid organic acid (HOAT) coolant concentrate engineered to exceed original equipment manufacturer (OEM) and ASTM D3306 requirements.
Antifreeze Test Strips
AMSOIL Antifreeze and Coolant
Antifreeze Test Strips, an AMSOIL antifreeze and coolant stocked through the AMSOIL catalog for compatible applications.