MAXCool Heavy Duty 60/40

ASTM D3306, ASTM D4985, ASTM D6210, Caterpillar ELC (EC-1), Cummins 90T8-4, Detroit Diesel 7SE298, Freightliner 48-22880, General Motors 1825, General Motors 1899M, General Motors 6277M, SAE J1034, SAE J1038, TMC RP329