🇺🇸 PRESTONE - ANTIFREEZE COOLANT EXTENDED LIFE AF2100 50-50 PRE-DILUTED 1 Gal / 3.78L

The ultimate solution to defy wear and tear in your engine.

  • Formulated with patented Cor-Guardâ„¢ inhibitors.
  • Extends engine life**.
  • Prevents corrosion.
  • Helps your cooling system run more efficiently.
  • Protects cooling system from the damage caused by worn-out antifreeze.
  • Works with any color antifreeze.
  • Won’t void your warranty.
  • Available in both concentrated and 50/50 Prediluted formulas.
** Protects your car or light-duty truck for up to 5 years or 150,000 miles (240,000 km) when flushed and filled according to instructions.

*TOP-OFF: Will maintain extended life protection when added to Extended Life antifreeze/coolant.
FLUSH AND FILL: Receive protection for up to 150,000 miles (240,000 km) or 12,000 hours with a complete flush and fill using PRESTONE AF2100 EXTENDED LIFE ANTIFREEZE / COOLANT.