PennGrade® DEX-COOL® Antifreeze/Coolant is formulated for use in vehicles requiring DEX-COOL®*. This premium carboxylate-based Organic Acid Technology (OAT) ethylene glycol-based fluid is specially formulated with industry-leading additives. This product provides optimum performance in vehicles requiring DEX-COOL®* (GM 6277M, GMW 3420) coolant.
* DEX-COOL® is a registered trademark of the General Motors®.