Formulated to challenge breakdowns in any car or light truck with aluminum or other engine metals.

• Concentrated blend of long-lasting inhibitors.

• Extends engine life**.

• Compatible with any antifreeze/coolant.

• Guards against temperature extremes, rust, corrosion and premature water pump failure.

• 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.

Disposing of used antifreeze/coolant: Dispose of contents and containers in accordance with local and national regulations.

50% Prime® / 50% Water MixFreeze Up:-34°F / -37°CBoil-over**:265°F / 129°CCorrosion Protection:Meets or exceeds ASTM D3306; ASTM D4985

70% Prime® Concentrate / 30% Water MixFreeze Up:-84°F / -64°CBoil-over**:276°F / 135°CCorrosion Protection:Meets or exceeds ASTM D3306; ASTM D4985