This heavy-duty antifreeze/coolant premix meets the following industry specifications:

  • ASTM D3306 (automotive/light-duty)
  • ASTM D4985 (heavy-duty diesel/low silicate)
  • ASTM D6210 (fully formulated and precharged)
  • TMC of ATA RP 302A, TMC of ATA RP 329/330
  • GM 1899M, GM1825M
  • Detroit Diesel 7SE 298
  • Freightliner 48-22880
  • Chrysler MS 7170
  • Caterpillar EC-1, Cat DEAC
  • Mack Truck
  • John Deere H24B1, H24C1, H5 & JDM H24A1
  • Cummins 90T8-4, Cummins bulletin #3666132-02
  • Ford ESE-M97B44-A, Ford ESE-M97B18-C
  • SAE J814, J1941, J1034
  • MIL 0-A-5480 (replaced by GSA A-A-870A)
  • GSA A-A-870A (replaced by GSA A-A-52624)
  • GSA A-A-52624
  • and others

*The Maintenance Council of the American Trucking Assoc. Antifreeze also meets the non-phosphate requirements of European OEM’s and non-silicate requirements of Japanese OEM’s

Gotham Supreme Diesel 50/50

Our 50/50 Premix Supreme Diesel antifreeze/coolant is ready to add to your vehicle cooling system, no further dilution is necessary. It is a non-silicate, non-phosphate formulation that contains the initial charge of supplemental coolant additive (SCA) and a minimum of 1200 ppm Nitrite (as NO2). It provides outstanding protection from cavitation erosion/corrosion in water pumps and wet sleeve cylinder liners, as well as excellent overall corrosion protection.

In addition, this antifreeze/coolant contains an advanced inhibitor system that provides a wide range of inhibitors which protect all cooling system metals. Together with the glycol base, these inhibitors combined with other additives, give

In automobiles, light trucks, SUV’s, vans and other light duty applications, this product will provide a service life in excess of 5 years or 250,000,000 Kilometers. In heavy-duty diesel applications (in which a formal monitoring and maintenance program is in place) it can provide a service life of 500,000 kilometers with the addition of our heavy-duty supplemental coolant additive as needed.

These data are based on our current knowledge, experience and technical equipment. They do not relieve customers of carrying out their own tests and experiments, due to the great diversity of possible effects in processing and application of our products. They do not imply any legally binding assurances of certain properties and applications. The recipients of our products ought to abide by the existing legislation and regulations as well as possible reserved rights.

  • Available Sizes:
  • 3.78L
  • 205L
  • 1025L
  • Part No.
  • 750-4
  • 750-205
  • 750-1025