

STAR BRITE
STAR COOL HI PERFORMANCE EXTENDED LIFE PG COOLANT 50/50 64OZ.
In stock · stock as of Aug 9, 2026
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Details
Significantly outperforms traditional coolants and helps engines develop maximum horsepower Combines an essentially non-toxic propylene glycol base with unique poly organic additives (POAT) to create the most technologically advanced engine coolant Star Cool® is the best choice for all high-performance engines With a service life of up to 2+ years, 250,000 miles or 4,000 hours in gasoline engines (750,000 miles, 7+ years or 12,500 hours in diesel engines) it goes significantly beyond all OEM specifications Passivates metal surfaces to create a barrier to corrosion and will seal pinhole leaks or small cracks Pre-mixed with de-ionized water, it is ready to use and safe for all water-cooled gas or diesel-powered engines Ideal for year-round use; protecting against boilover to 265° F and freezing to -26° F (with 15 psi cap) Revolutionary PCT additive package maintains engine temperature to develop maximum horsepower Reduces operating temperatures faster than other coolants Meets or exceeds all OEM and appropriate ASTM specs Formulated to seal pinhole leaks or fissures Non-toxic propylene glycol formula will not clog radiators Compatible with all other coolants; can be used to top off or as a flush and fill Packaging is legal in all 50 states 50/50 premix, ready to use 64 ounces
Specs
- Vehicle
- ATV/UTV, Marine, Offroad, Street, Winter
- Weight Lb
- 5.12
- Shipping Class
- standard
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