Part Description: 2008Lt Drum KLONDIKE 50/50 Red HD Fleet Professional ELC Antifreeze - Ready to Use is an advanced, virgin ethylene glycol based, multi- purpose, extended life coolant primarily designed for use in heavy duty diesel engines demanding extended life performance. KLONDIKE Red HD Fleet Professional ELC Antifreeze - 50/50 Ready to Use meets ASTM D6210, ASTM D3306, and TMC RP329 for fully formulated antifreeze/coolants in heavy duty service.