• Low-silicate chemistry compatible with heavy-duty applications
• Helps prevent rust and corrosion
• Helps prevent hot weather boil-overs and cold weather freeze-ups
• Protects all cooling system metals including aluminum

Zerex ExtremeLife 5/150 is a Dexcool-compatible formula and recommended by Valvoline for GM vehicles manufactured since 1996. This formula also meets many of the European manufacturers' phosphate-free and Japanese manufacturers' silicate-free requirements.

• Utilizes Organic Acid technology to minimize inhibitor depletion
• Recommended by Valvoline for late-model GM vehicles since 1996
• Patented formula contains no silicates, phosphates, borates, nitrates or amines
• Helps prevent rust and corrosion
• Helps prevent hot weather boil-overs and cold weather freeze-ups
• Protects all cooling system metals, including aluminum
  

Zerex G-05 is a low-silicate, low-pH, phosphate-free, pre-charged formula that is designed to protect automotive and diesel engines from rust and corrosion. Zerex G05 is approved by Ford and by Daimler-Chrysler for worldwide applications including all MTU and Mercedes engines.

• Approved by Ford and DaimlerChrysler for use in automotive and diesel engines.
• Utilizes hybrid organic acid technology to minimize inhibitor depletion
• Low-silicate, low-pH and phosphate-free formula
• Provides protection against liner pitting and corrosion
• Helps prevent rust and corrosion
• Helps prevent hot weather boil-overs and cold weather freeze-ups
• Protects all cooling system metals, including aluminum