Zerex Cooling System Antifreeze Coolant Concentrate 55 gal (US)

Zerex Pink Fully Formulated HD Antifreeze/Coolant Is A Low-Silicate Formula Charged w/ Special Inhibitors To Protect Heavy Duty Diesel Engines From Liner Pitting & Corrosion. Protects From Summer Boil-Over, Cold Weather Freeze-Up, & Corrosion For Up To 150,000 Miles Or 3,000 Hours In Heavy-Duty Applications. Fully Formulated Or Pre-Charged w/ Nitrite To Protect Diesel Engines From Liner Pitting & Corrosion 3 Year/ 150,000 Mile / 3,000 Hour Guaranteed Performance Protects All Cooling System Metals While Providing Excellent High Temperature Aluminum Protection 3 year/ 150,000 mile / 3,000 hour guaranteed performance