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MAC'S Hardware
Prestone AF2100
Blend of premium long-lasting inhibitors to guard against temperature extremes, rust and corrosion. Premixed 50/50 with demineralized water. Compatible with antifreeze/coolants used in vehicles with aluminum and other engine metals. Freeze up protection to -34 deg F, boil over to +265 deg F. Meets or exceeds the specifications in ASTM D3306 and D4985.
- Formulated with patented Cor-Guard 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 pre-diluted 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
- The ultimate solution to defy wear and tear in your engine
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