Delo Extended Life Coolant/Antifreeze- Nitrite Free

Delo® Extended Life Coolant/Antifreeze – Nitrite Free products are single phase, ethylene glycol antifreeze/ coolants based on patented aliphatic carboxylate corrosion inhibitor systems specifically formulated for heavy duty cooling system applications and available as concentrates or 50/50 pre-dilutes.

Package: 4/1gal. case; 55 gal. drum

Product Data Sheet


Optimal Service life — Service life of 600,000 miles/12,000 hours/6 years with no Extender needed.

Approvals for Delo Extended Life Coolant/Antifreeze -Nitrite Free:

  • Meets or Exceeds: ASTM D3306, D6210
  • Detroit Diesel 93K217 and Mercedes Benz under DBL7700.30 MB Class 325.3

Recommended for:

  • Komatsu Construction Equipment Diesel Engines
  • Navistar™ MAXXFORCE Engines
  • Volvo Truck and Volvo Construction Equipment (VCE) Diesel Engines

Meets Performance requirements of:

  • TMC RP 364 – Fleet Purchasing Specifications for OAT Extended Life Coolant
  • Phosphate-free requirement of European OEMs
  • Silicate-free requirement of Japanese OEMs
  • Nitrite-free requirements of European Heavy Duty Truck Manufacturers such as Daimler

It is recommended that this product not be diluted with other coolant formulations by more than 25% in order to maintain performance claims.