- HEAVY DUTY FORMULA meets the harsher demands of heavy-duty diesel engines such as Cummins, DDC, International, Paccar, Volvo and Ford trucks
- 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 YELLOW SOLUTION IS READY-TO-USE and comes in a 50/50 ratio with deionized water to eliminate the guesswork
- 10 YEARS/1,000,000 MILE GUARANTEE protects against engine failure caused by freeze-ups or boil-overs
- Contains 30 – 50 ppm of denatonium benzoate as a bittering agent
Zerex Extended Life Nitrite Free, Heavy Duty (HD) 50/50 Prediluted Ready-to-Use Antifreeze/Coolant 1 GA
