Virtually all automobile and light-duty truck cooling systems can benefit from the cooling system protection of Havoline Extended Life.
With patented carboxylate inhibitors, Havoline Extended Life provides:
- Outstanding high temperature protection of cooling system metals including aluminum
- Organic additive formulation that is free of silicate, nitrite, borate, phosphate, nitrate and amines, allowing longer service life
- Extraordinary extended life cooling capabilities for up to five years or 150,000 miles/240,000 kilometers
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 Pre diluted 50/50 for those who wish to have coolant already mixed with deionized water.