Prestone Products Corp. offers Prestone Command™ heavy-duty extended-life antifreeze/coolant with patented extended-life technology for enhanced engine protection. According to the company, the antifreeze/coolant also offers:
- CAT EC-1 protection for any diesel-powered heavy-duty engine with resistance to temperature extremes, rust, corrosion, scale and water-pump failure.
- 600,000-mile/12,000-hour service life.
- Premium, long-lasting inhibitors.
- Protection for aluminum and all other engine metals.
- Compatibility with any heavy-duty antifreeze/coolant.
- Prediluted 50/50 formulation for convenient top-offs.