Havoline DEX-COOL® Extended Life Anti-Freeze/Coolant
Virtually all automobile and light-duty truck cooling systems can benefit from the increased cooling system protection of Havoline Extended Life. With patented carboxylate inhibitors, Havoline® Extended Life provides:
- Unsurpassed cooling system protection
- Improved component durability
- Extraordinary extended life cooling capabilities for up to five years or 150,000 miles.
Havoline® Extended Life meets European spec phosphate-free requirements and Japanese spec silicate-free requirements and was the first to earn GM's own DEX-COOL requirement approval. We also offer Havoline Extended Life Prediluted 50/50 for those who wish to have coolant already mixed with deionized water.