300,000 Mile Antifreeze Coolant

Long-lasting, ready-to-use antifreeze coolant designed for universal fit and year-round engine protection.

Features

MAXIMUM PROTECTION - Guards against rust, corrosion, and pitting in all engine metals, including aluminum, ensuring long-term engine health and reliability.
LONG-LASTING PERFORMANCE - Provides up to 300,000 miles or 5 years of protection, extending the life of your engine’s cooling system.
READY-TO-USE FORMULA - Pre-diluted 50/50 mix saves time and eliminates guesswork, making it convenient for immediate use in your vehicle.
UNIVERSAL COMPATIBILITY - Compatible with all major antifreeze brands, including Dex-Cool, for easy integration into any vehicle's cooling system.
YEAR-ROUND PROTECTION - Provides excellent freeze protection down to -34°F and boil protection up to +265°F, making it ideal for any climate.
ENGINE LIFE EXTENDER - Reduces the formation of abrasive solids, helping to prolong the lifespan of your water pump and overall engine.
SAFETY-FIRST DESIGN - Contains a bittering agent (denatonium benzoate) to help deter accidental ingestion.
ASTM CERTIFIED QUALITY - Meets or exceeds ASTM D3306 and D4985 standards, ensuring the highest level of engine protection and performance.
EASY STORAGE - Packaged in a convenient 1-gallon container, perfect for keeping on hand for regular maintenance or emergency refills.
TRUSTED BRAND - Manufactured by STAR BRITE, a leader in antifreeze and coolant technology, trusted by professionals and DIY enthusiasts alike.

Directions

Caution: Do not remove radiator cap if engine is hot. 1. Check cooling system for leaks, loose connections, or worn parts. 2. After making sure engine is cool, remove radiator cap, open radiator and engine block drains, and flush system completely with clean water. 3. Close radiator and engine block drains after all water has drained from the system. 4. Fill radiator with the 50/50 antifreeze coolant ready-to-use formula.