HD Extended Life NMOAT

High-performance 50/50 pre-diluted antifreeze/coolant for heavy duty diesel applications requiring a nitrite/molybdate fortified organic acid technology (OAT) type antifreeze/coolant.


  • ASTM D6210
  • TMC RP 329
  • Formulated for heavy duty diesel applications and does not require the addition of SCA at initial fill. Contains industry recommended concentration of nitrite and molybdate to protect cylinder liners from cavitation corrosion
  • Prevents corrosion of aluminum, brass, cast iron, copper, solder and steel
  • Provides excellent high-temperature aluminum protection
  • Does not contain Amine, Phosphate and Silicate
  • Compatible with other similarly formulated heavy duty diesel OAT coolants 
  • Compatible with elastomers, gaskets, and other non-metallics
  • Blended using de-ionized water
  • Contains a bittering agent

Recommended for heavy duty diesel applications for 3 years/300K miles or 6 years/600K miles with the addition of an extender.

  • Available as special order (minimum order required)
  • 55G Drums
  • Bulk