|ZEREX HD Pre-Charged Green Antifreeze/Coolant is a low-silicate formula charged with special inhibitors to protect heavy duty diesel engines from liner pitting and corrosion. Helps protect from summer boil-over, cold weather freeze-up, and corrosion for up to 150,000 miles or 3,000 hours in heavy-duty applications.
Features & Benefits:
- Fully formulated or pre-charged with nitrite to protect diesel engines from liner pitting and corrosion
- Designed to protect all cooling system metals while providing excellent high temperature aluminum protection
- Meets or exceeds industry and engine manufacturers specifications: ASTM D6210 & D3306, SAE J1034, J814, J1941
- 3 year/ 150,000 mile / 3,000 hour guaranteed