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CRC Radiator Seal Additive


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250 ml

Cooling system sealing concentrate.


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Cooling system sealing concentrate.


An efficient combination of selected fibres, leak sealing components and corrosion inhibitors


in water. The wood-derived fibres build-up a grid at the site of the leak, enabling the natural


resins and polymers to react in contact with air and to form a stable seal.




• Borate frees.
• Stops leaks in the radiator and cooling system.
• Prevents or greatly reduces loss of coolant.
• Keeps the cooling system clean.
• Prevents calcium and rust deposits and leaks.
• Does not clog or settle out, thus remaining effective.
• Helps to maintain the right engine temperature.
• Ensures longer engine life.
• Compatible with common radiator anti-freeze and additives.
• Not corrosive, not foaming.
• Does not affect metals, plastics, rubber hoses and seals.




Repair and prevention of cooling system leaks for:


• cars
• coaches
• trucks
• tractors
• boats
• stationary heating systems




• Shake can before use.

• Add CRC Radiator Seal to cold or warm (not hot) radiator or pour into warm expansion vessel. One 250 ml can treats 12 liter cooling fluid.


• Not for cooling circuits having a build in filter unit..
• Turn on the car heater and allow engine to run for 10-15 minutes.
• Adjust water level if necessary.
• A safety data sheet (MSDS) according to EU directive 91/155/EEC and amendments is available for all CRC products.


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CRC Radiator Seal Additive

CRC Radiator Seal Additive

250 ml

Cooling system sealing concentrate.


5 other products in the same category:

Ins. Monthly Total
1 34,65 TL 34,65 TL

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