Star-Cool Premium Synthetic PG Engine Coolant

• MAXIMUM ENGINE PERFORMANCE - Formulated with unique POAT additives to help maintain optimal temperatures for peak horsepower and efficiency.
• EXTENDED SERVICE LIFE & ADVANCED PROTECTION - Designed to meet or exceed OEM specifications, featuring POAT technology for enhanced corrosion resistance and effective leak prevention in light-duty gas and heavy-duty diesel vehicles.
• DESIGNED FOR USE IN ALL ENGINES - Propylene glycol-based formula ensures compatibility without clogging, ideal for high-performance and diesel engines.
• YEAR-ROUND RELIABILITY - Provides protection against boilovers at 265°F and freezing down to -26°F; ready-to-use pre-mixed formula simplifies maintenance.
• COMPATIBLE WITH ALL COOLANTS - Suitable for topping off or complete flush and fill; seals pinhole leaks and small fissures to enhance cooling system integrity.
• MEETS & EXCEEDS INDUSTRY STANDARDS - Complies with all OEM and ASTM specifications, ensuring reliability and performance across all 50 states.
• EFFICIENT USE - Designed for easy application, delivering reliable engine cooling and protection with every fill.
• SUITABLE FOR ALL ENGINES - Compatible with both gasoline and diesel engines, including high-performance models.

1. Check cooling system for leaks, loose connections, or worn parts. 2. Remove radiator cap, open radiator and engine block drains, then flush system completely with clean water. 3. Close radiator and engine block drains when all water is drained out of system. 4. Fill system with Star-Cool Synthetic Engine Coolant. DO NOT ADD WATER. Ensure coolant level is slightly below the filler neck.

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