81215 Features:

• 5 year/150,000-mile protection
• For use with all gas and diesel engines utilizing cast iron, aluminum, or brass cooling systems
• Compatible with any new or used antifreeze
• Provides improved heat transfer when compared to a standard glycol-based antifreeze
• Decreases cylinder head and overall operating temperatures
• Protects water pump seals
• Boil Over Protection: 265 degrees (F)/129 degrees (C) with a 15 lb. cap
• Freeze Protection: -34 degrees (F)/-37 degrees (C)
• Meets ASTM D2570 and ASTM D1384 standards