Item: K-SEAL (Same Fit As Part # ST5501D )
K-Seal is simple to use and a permanent cooling system repair fluid!
It is specially formulated to permanently seal most cracks in your radiator. This unique product is guaranteed to mix with all types of glycol based coolant and antifreeze.*
How Does K-Seal™ Work?
Save time and money and avoid time-consuming and expensive mechanical repairs.
Just shake, pour in and go!
* Repairs holes up to 1mm in diameter and cracks of any length up to 0.5mm wide. Does not include hoses.
** When added directly to the cooling system. Repairs may take longer if K-Seal is added via the expansion tank.
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