Chevron Delo XLC 50/50 Antifreeze/Coolant – Extended Life Protection You Can Trust
Chevron Delo XLC 50/50 Antifreeze/Coolant is a heavy-duty, pre-mixed extended life coolant (ELC) formulated with advanced organic acid technology (OAT) for long-lasting, maintenance-free protection. Ready to use right out of the container, this 50/50 blend of coolant and deionized water provides superior corrosion protection for all cooling system metals, including aluminum, without the need for supplemental coolant additives (SCAs).
Ideal for use in both on-road and off-road diesel engines, as well as gasoline and natural gas-powered vehicles, Delo XLC 50/50 offers up to 750,000 miles/8 years of reliable service life under recommended conditions. It meets or exceeds the performance requirements of leading OEMs, making it a trusted solution for fleets, commercial vehicles, and industrial equipment.
Key Features:
✅ Pre-mixed 50/50 solution for easy top-off and fill
✅ Extended life formulation with OAT technology
✅ Protects cooling systems for up to 750,000 miles or 8 years
✅ Excellent corrosion protection for iron, aluminum, copper, brass, and solder
✅ Silicate-, phosphate-, nitrate-, and borate-free formula
✅ Meets or exceeds major OEM specifications including CAT EC-1, Cummins, Detroit Diesel, and more
✅ Compatible with most major ELC coolants
Ideal for:
Heavy-duty diesel engines—especially where OEMs specify nitrite/silicate-free coolants\
Mixed fleets (cars, light trucks, heavy-duty vehicles, RVs) needing a universal 50/50 formula
Recreational vehicles and marine systems requiring robust freeze and boil protection
Chevron Delo XLC 50/50 Antifreeze/Coolant – Extended Life Protection You Can Trust
Chevron Delo XLC 50/50 Antifreeze/Coolant is a heavy-duty, pre-mixed extended life coolant (ELC) formulated with advanced organic acid technology (OAT) for long-lasting, maintenance-free protection. Ready to use right out of the container, this 50/50 blend of coolant and deionized water provides superior corrosion protection for all cooling system metals, including aluminum, without the need for supplemental coolant additives (SCAs).
Ideal for use in both on-road and off-road diesel engines, as well as gasoline and natural gas-powered vehicles, Delo XLC 50/50 offers up to 750,000 miles/8 years of reliable service life under recommended conditions. It meets or exceeds the performance requirements of leading OEMs, making it a trusted solution for fleets, commercial vehicles, and industrial equipment.
Key Features:
✅ Pre-mixed 50/50 solution for easy top-off and fill
✅ Extended life formulation with OAT technology
✅ Protects cooling systems for up to 750,000 miles or 8 years
✅ Excellent corrosion protection for iron, aluminum, copper, brass, and solder
✅ Silicate-, phosphate-, nitrate-, and borate-free formula
✅ Meets or exceeds major OEM specifications including CAT EC-1, Cummins, Detroit Diesel, and more
✅ Compatible with most major ELC coolants
Ideal for:
Heavy-duty diesel engines—especially where OEMs specify nitrite/silicate-free coolants\
Mixed fleets (cars, light trucks, heavy-duty vehicles, RVs) needing a universal 50/50 formula
Recreational vehicles and marine systems requiring robust freeze and boil protection
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