
ALL TEMP - FLEET HD-ELC CONCENTRATE
ALL TEMP® Fleet HD-ELC Full Strength Concentrate Antifreeze + Coolant is a premium, ethylene glycol-based, extended-life heavy-duty coolant formulated with advanced Organic Acid Technology (OAT) for diesel and gasoline engines. It provides long-lasting protection against freezing, boiling, rust, corrosion, liner pitting, and cavitation while helping extend cooling system life and reduce maintenance requirements. ALL TEMP Fleet HD-ELC delivers high-temperature protection up to +265°F when properly mixed with water, ensuring reliable performance in heavy-duty trucks, buses, construction equipment, agricultural machinery, and fleet vehicles.
Features & Benefits:
- Provides superior high-temperature and boil-over protection up to +265°F for severe-duty applications.
- Delivers extended-life protection against damaging rust, corrosion, liner pitting, and cavitation.
- Advanced Organic Acid Technology (OAT) formula helps maintain cooling system efficiency and extend service intervals.
- Provides long-lasting protection for heavy-duty diesel and gasoline engine cooling systems.
- Meets or exceeds ASTM D6210, ASTM D4985, TMC RP 329, TMC RP 338, and listed heavy-duty OEM performance requirements, including Cummins CES 14603, Detroit Diesel 93K217, Caterpillar EC-1, and Volvo VCS-2.
- Engineered for heavy-duty trucks, buses, construction equipment, agricultural machinery, and fleet and off-road vehicles.
- Full-strength concentrate must be mixed with distilled or deionized water before use, following vehicle manufacturer recommendations.



ALL TEMP - FLEET HD-ELC CONCENTRATE