SUNOCO HEAVY DUTY EXTENDED LIFE COOLANT

SUNOCO HEAVY DUTY EXTENDED LIFE COOLANT is a nitrite-free, ethylene glycol based coolant/antifreeze that features a proprietary organic acid technology formula designed to provide complete protection to heavy duty diesel cooling systems and is available in a concentrate or 50/50 premix. 

SUNOCO HEAVY DUTY EXTENDED LIFE COOLANT is a nitrite-, phosphate-, silicate-, and borate-free formulated coolant that provides outstanding acid corrosion inhibitors. Designed for long-lasting wet sleeve liner cavitation and all cooling system metals protection for 1 Million miles of on-road, or 20,000 hours of off-highway, use without the need for additional extenders required by other products. Sunoco Heavy Duty Extended Life Coolant has a proprietary formula that eliminates the need for chemically charged filters, top-off additives and inhibitor testing. 

SUNOCO HEAVY DUTY EXTENDED LIFE COOLANT is designed for all heavy duty cooling systems, on-road or off-highway, where protection is paramount. This includes OTR tractor/trailers, backhoes, frontend loaders and other construction and agricultural heavy duty diesel equipment.

50/50 = Protects down to -37°F and up to 265°F

Navistar CEMS-B1-TYPE IIIa • CAT EC-1 • Cummins CES 14603 • Detroit Diesel 93K217 • MTU 5048 • Mercedes DBL 7700, 325.3 • MAN 324 TYP SNF • Behr Radiator • ASTM D-6210 • John Deere • Volvo/Mack • TMC RP 329 • PACCAR