Shell Rotella ELC is an ethylene glycol/water-based engine coolant for heavy-duty gasoline and natural gas powered engines. This product requires no supplemental coolant additives (SCAs) additions and contains no borate, silicate, nitrate, and phosphate.
- Rotella ELC has been proven, with over 150 million kilometers of fleet testing, to provide complete protection of all cooling system components
- The inhibitors in Rotella ELC, due to their specific chemistry, are designed to go 1,000,000 km on-road or 12,000 hours off-road with only one Shell Rotella ELC Extender addition at 500,000 km or 6,000 hours
- After 1,000,000 km or 12,000 hours it is recommended that the coolant be tested for continued use