Chevron Delo ELC PG 50/50 is a high-performance, pre-diluted, extended life coolant/antifreeze designed for use in heavy-duty diesel engines, mixed fleets, and off-highway equipment. Formulated with a blend of propylene glycol, organic acid technology (OAT), and high-quality additives, Delo ELC PG 50/50 provides excellent protection against freezing, boiling, cavitation, and corrosion, ensuring the efficient and reliable operation of your cooling systems. This coolant/antifreeze offers extended service life, up to 1,000,000 miles or 20,000 hours for on-road applications and 8 years or 20,000 hours for off-road applications with proper maintenance. Chevron Delo ELC PG 50/50 is compatible with a wide range of engine materials and cooling system components, making it suitable for various environments. Trust Chevron Delo ELC PG 50/50 to maintain your engines' optimal performance, extend their life, and reduce maintenance costs.