Zerex Dex-Cool Antifreeze Coolant 1 Gallon - Compatible with GM Vehicles

Zerex Dex-Cool Concentrate Antifreeze Coolant 1 Gallon. Orange concentrate formula should be mixed with clean tap water or demineralized water at 50/50 ratio for temperatures -34 to 265F; 60/40 for -62 to 270F; and 70/30 for -84 to 267F.