K-Seal Coolant Leak Repair - Permanent Sealant

Permanently seals leaks in the head, head gasket, block, radiator, heater matrix and water pump. F...

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Product Information

Full details

This guide is for anyone experiencing coolant leaks in their water-cooled engine, targeting head gaskets, blocks, radiators, and more. The primary benefit of K-Seal is its ability to permanently seal these leaks, offering a guaranteed lifetime repair. However, it's crucial to follow the instructions carefully to ensure compatibility with your vehicle's cooling system.

All features

Model Part NumberK5501
BrandK-Seal

Extended Product Information

FAQs

How long does K-Seal take to work?

K-Seal typically seals leaks within minutes of application. Allow the engine to run for 10-15 minutes to ensure the sealant circulates effectively.

Can I use K-Seal in my car's radiator?

Yes, K-Seal is designed to work in radiators and other components of the cooling system.

What happens if I use too much K-Seal?

Using too much K-Seal is not recommended. Follow the instructions on the bottle for the correct amount for your engine's cooling system capacity.

Does K-Seal work on all types of leaks?

K-Seal is effective for most leaks in the head, head gasket, block, radiator, heater matrix, and water pump. However, it may not work on very large or severe mechanical damage.

Is it safe to use K-Seal with other additives?

K-Seal is compatible with all types of antifreeze. It is generally recommended to avoid mixing it with other cooling system additives unless specifically recommended.

What is the shelf life of K-Seal?

K-Seal has a long shelf life when stored properly in a cool, dry place. Refer to the product packaging for specific expiration information.

What is the warranty on K-Seal?

K-Seal is guaranteed for the lifetime of the engine.

Troubleshooting

Leak persists after application.

Ensure the product was added correctly, and the engine was run for the recommended time. If the leak continues, the damage may be too severe for K-Seal to repair. Consult a mechanic.

Engine overheats after application.

Check the coolant level and ensure the cooling system is free of airlocks. If overheating persists, turn off the engine and seek professional assistance.

Coolant is discolored after application.

This is normal, as the sealing agents are working through the system. However, if the discoloration is severe or accompanied by other issues, consult a mechanic.

Pros and Cons

Pros

  • Permanently seals coolant leaks.
  • Suitable for a wide range of leak locations.
  • Compatible with all antifreeze types.
  • Easy to apply without special tools.
  • Guaranteed for the lifetime of the engine.

Cons

  • May not be effective on all types of leaks (e.g., severe mechanical damage).
  • Requires proper application to ensure effectiveness.
  • May not be suitable for all vehicle cooling systems; read instructions.
  • Effectiveness depends on the leak's location and severity.

Setup, Compatibility & Care

  1. Preparation: Ensure the engine is cool. Locate the coolant reservoir or radiator cap.
  2. Application: Shake the K-Seal bottle well. Add the entire contents to the cooling system. For larger systems, consult the product instructions for the correct amount.
  3. Operation: Start the engine and let it run for 10-15 minutes, or until the engine reaches operating temperature. Keep an eye on the temperature gauge.
  4. Monitoring: Monitor the coolant level and check for any further leaks.

Compatibility: K-Seal is compatible with all types of antifreeze and is designed for use in water-cooled engines.

Care: Store K-Seal in a cool, dry place. Keep out of reach of children. Follow all safety precautions on the product label.