- HEAVY DUTY FORMULA to meet the harsher demands of heavy-duty diesel engines such as Cummins, DDC, MACK, Navistar, Paccar and Volvo
- ORGANIC ACID TECHNOLOGY RESISTS CORROSION, SCALE AND RUST to protect diesel engines and ensure your antifreeze flows and functions properly.
- PROTECTS ALL COOLING SYSTEM METALS INCLUDING ALUMINUM and won’t harm gaskets, hoses or original vehicle finish
- PRE-MIXED RED SOLUTION IS READY-TO-USE and comes in a 50/50 ratio with deionized water
- GUARANTEED PERFORMANCE FOR 3 YEARS/300,000 MILES/7,000 HOURS of operation on the initial fill to protect against engine failure caused by freeze-ups or boil-overs
- Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
Zerex Heavy Duty Extended Life Antifreeze/Coolant from Valvoline is formulated to meet the harsher demands of heavy-duty diesel engines such as Cummins, DDC, MACK, Navistar, Paccar and Volvo. It can also be used in gasoline engines, stationary power, marine, natural gas and light duty applications. Our Organic Acid Technology (OAT) is charged with special inhibitors to help extend the longevity of your engine by protecting internal parts from pitting, cavitation, corrosion and hard-water scale deposits. Developed with the highest-quality virgin ethylene glycol, it’s able to prevent freezes and boil-overs. And it’s guaranteed to perform for up to 3 years, 30,000 miles or 7,000 hours of operation with no supplemental coolant additives required when used in conformity with package and label instructions and specifications. When it comes to protecting and prolonging the performance of your heavy-duty engine, trust Zerex for the long haul.
