Chevron Corp

Delo Nitrite-free Extended Life Coolant

Delo Extended Life Coolant is recommended for use in on- and off-road heavy-duty equipment, as well as stationary applications, requiring a nitrite-free OAT formation as mandated by engine manufacturers such as Detroit Diesel.

  • Service life of 600,000 miles, 12,000 hours or six years with no chemical extender needed
  • Excellent corrosion protection, lower electrical conductivity, protection against pitting corrosion and erosion on hard-to-protect surfaces
  • 100% compatible with Delo ELC which contains nitrite
  • Nitrite-free Texaco Extended Life Coolant/Antifreeze is also available

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