TruDEF
A registered American Petroleum Institute (API) certified quality product. It exceeds ISO 22241 and AdBlue standards, ensuring exceptional quality and performance. Every batch undergoes rigorous testing for quality assurance, and all truDEF products are proudly MADE IN THE USA.
ELC NF Pre-Diluted 50/50 Antifreeze/Coolant
Shell ROTELLA^® ELC NF Pre-Diluted 50/50 Antifreeze/Coolant. This advanced ethylene glycol-based coolant incorporates Shell ROTELLA^® ELC OAT technology, ensuring extended life operation for up to 1,200,000 miles in Class 8 over-the-road applications.
