Find Jeep Engine Coolant / Antifreeze. Purchase Jeep Engine Coolant. Explore Jeep Engine Coolant Antifreeze Price & Jeep Antifreeze Vs Coolant. Maintaining the engine coolant/antifreeze in your Jeep is crucial for preventing overheating and corrosion. Regularly checking the coolant level and inspecting for discoloration or particles can signal when a replacement is necessary. To extend its lifespan, ensure the system is flushed according to your Jeep's service schedule. Selecting the right coolant is key; options include IAT (Inorganic Additive Technology) for older models, OAT (Organic Acid Technology) for newer Jeeps, and Hoat (Hybrid Organic Acid Technology) as a versatile choice. Each type offers unique properties, from extended life to compatibility with specific metals. When topping up or replacing coolant, always follow the manufacturer's recommendation to maintain optimal engine performance. Trust our premium selection to keep your Jeep running smoothly, with easy online ordering and expert guidance just a click away.