Chevron Delo® ELC 50/50 delivers unmatched durability and peace of mind for fleets that demand long-life, worry-free coolant protection.
Chevron Delo® ELC (Extended Life Coolant) 50/50 Antifreeze/Coolant is a pre-diluted, heavy-duty cooling system solution formulated with Organic Additive Technology (OAT) to deliver long-lasting protection for both on- and off-road engines. This 50/50 mix of high-quality ethylene glycol and deionized water is ready to use—no mixing required—and provides excellent heat transfer, corrosion resistance, and freeze/boil protection.
Designed for extended service intervals of up to 750,000 miles, 15,000 hours, or 8 years, Delo® ELC 50/50 helps reduce maintenance costs and downtime while safeguarding critical cooling system metals, including aluminum, iron, copper, and solder. It meets or exceeds many OEM and industry specifications, making it ideal for mixed fleets, construction equipment, and commercial vehicles.
Key Features:
✅ Ready-to-use 50/50 pre-mixed formula for convenience
✅ Extended service life up to 750,000 miles or 8 years
✅ Organic Additive Technology (OAT) – no SCAs required
✅ Excellent protection against corrosion, scale, and deposits
✅ Wide compatibility with major OEMs including CAT EC-1, Cummins, Detroit Diesel, Volvo, and more
✅ Silicate-, phosphate-, nitrate-, and borate-free for improved system performance
✅ Ideal for heavy-duty diesel, natural gas, and gasoline engines
Ideal for:
Heavy-duty diesel trucks and highway fleets
Agricultural tractors and harvesters
Construction equipment and off-road vehicles
Mining and oilfield machinery Buses, generators, and other stationary engines requiring ELC formulations
Chevron Delo® ELC 50/50 delivers unmatched durability and peace of mind for fleets that demand long-life, worry-free coolant protection.
Chevron Delo® ELC (Extended Life Coolant) 50/50 Antifreeze/Coolant is a pre-diluted, heavy-duty cooling system solution formulated with Organic Additive Technology (OAT) to deliver long-lasting protection for both on- and off-road engines. This 50/50 mix of high-quality ethylene glycol and deionized water is ready to use—no mixing required—and provides excellent heat transfer, corrosion resistance, and freeze/boil protection.
Designed for extended service intervals of up to 750,000 miles, 15,000 hours, or 8 years, Delo® ELC 50/50 helps reduce maintenance costs and downtime while safeguarding critical cooling system metals, including aluminum, iron, copper, and solder. It meets or exceeds many OEM and industry specifications, making it ideal for mixed fleets, construction equipment, and commercial vehicles.
Key Features:
✅ Ready-to-use 50/50 pre-mixed formula for convenience
✅ Extended service life up to 750,000 miles or 8 years
✅ Organic Additive Technology (OAT) – no SCAs required
✅ Excellent protection against corrosion, scale, and deposits
✅ Wide compatibility with major OEMs including CAT EC-1, Cummins, Detroit Diesel, Volvo, and more
✅ Silicate-, phosphate-, nitrate-, and borate-free for improved system performance
✅ Ideal for heavy-duty diesel, natural gas, and gasoline engines
Ideal for:
Heavy-duty diesel trucks and highway fleets
Agricultural tractors and harvesters
Construction equipment and off-road vehicles
Mining and oilfield machinery Buses, generators, and other stationary engines requiring ELC formulations
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