
Protect your engine's cooling system against freezing, overheating, and premature corrosion with Ravenol TTC Traditional Technology Coolant Concentrate (DA1812). Blended using high-grade monoethylene glycol alongside hybrid corrosion inhibitors (incorporating traditional and organic acid technologies), this premium C11 concentrate is specially formulated for classic and modern engines requiring a reliable, long-life hybrid coolant.
Designed to safeguard all metals and alloys found in automotive cooling systems—including cast iron, copper, brass, and aluminum—Ravenol TTC prevents rust, scale, and cavitation without harming gaskets or hoses.