DEI Radiator Relief 16-Oz. Cooling Additive
Highlights
- Reduces Engine Temperatures
- Compatible with Many Mixtures
- Maintains Consistent pH
- Made in the USA
DEI Radiator Relief 16-Ounce Cooling Additive.
Keep your engine from overheating with this DEI cooling additive (40200)! It reduces coolant temperatures by up to 30 degrees. The additive is compatible with cast iron, copper, brass, and aluminum radiators. The additive contains an anti-foaming agent and corrosion inhibitor to prevent chemical corrosion. It minimizes pre-existing build-up and averts core damage by maintaining pH levels.
Features and Benefits:
- Reduces engine temperature by up to 30 degrees
- Transfers heat efficiently through your vehicle’s radiator
- Minimizes engine wear that occurs during extreme use
- Formulated with anti-foaming agent and corrosion inhibitor
- Works with all kinds of anti-freeze mixtures and coolant additives
- Maintains consistent pH to prevent core damage caused by fluctuating pH
- Designed to reduce mineral deposits
- Made in the USA
Tech Tip:
- Recommended 1-ounce per quart of coolant.
California Residents: Proposition 65 Warning
Related Categories: Interior, Restomod
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,












