Zerex Heavy Duty Extended Life 50/50 Prediluted Antifreeze/Coolant
Prediluted 50/50 antifreeze/coolant for heavy-duty protection. Delivers long drain intervals and compatibility with Caterpillar EC-1, Cummins 14603, and DDC specs. Customers report solid quality and value; some note pre-dilution and additives mixed feedback
Highlights
- meets Caterpillar EC-1 and Cummins 14603
- extends drain interval to 6 years
- rated for long-life protection
Pros
- pre-diluted 50/50 formulation
- long-life protection 3 years/300,000 miles
- meets multiple engine specifications
- high customer-perceived value
- protects against liner pitting and hard water scale
Cons
- mixed feedback on additives
- some comments on dilution reliability
Best For
Features
- Fully formulated or pre-charged to protect against liner pitting and hard water scale
- 3 Years/300,000 mile protection guaranteed
- Meets the Caterpillar EC-1
- Cummins 14603
- and DDC long-life specifications
- Extend drain interval to 6 years
- 14,000 hours
- or 600,000 miles with the use of Zerex Extended Life Extender.
