STAR TRON Star Cool Premium Synthetic Engine Coolant + Antifreeze is the ultimate solution for maintaining protection and peak performance throughout the year.
Crafted in partnership with the world's leading coolant additive formulators, Star Cool sets a new benchmark in coolant technology with its propylene glycol base and cutting-edge poly organic additives (POAT).
This advanced formula not only offers an exceptional service life that far exceeds OEM specifications but also ensures your engine operates at its optimum temperature for maximum horsepower, making it perfect for both gasoline and diesel engines.
Star Cool's innovative design offers unparalleled protection against corrosion, seals pinhole leaks and small cracks, and is pre-mixed with de-ionized water for immediate use.
It's ideal for all water-cooled engines, providing year-round protection from boilovers up to 265°F and freezing down to -26°F.
Available in both gallon and 64 oz sizes, it meets or exceeds all relevant OEM and ASTM standards, packaged legally for sale in all 50 states.
DIRECTIONS: Do not remove radiator cap if hot.
Refer to Manufacturer’s Engine Service Manual for flushing and filling.
DIRECTIONS 1.
If none are available: 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 TRON Star Cool Synthetic Engine Coolant.
DO NOT ADD WATER.
Make sure that the level is slightly lower than the filler neck.
5.
Run the engine for 5-10 minutes to reach normal temperature; the thermostat should now open, releasing any trapped air.
If necessary, add more solution to fill radiator.
6.
Finally, replace radiator cap and check for any leaks.
