SEALit
SEALit
SEALit is a professional multifunctional leak repair suitable for all cars. SEAL-it seals leaks in the Engine Block, Cylinder Head, Head Gasket, Freeze Plugs & Water Pump Gasket.
- Seals leaks Engine Block, Cylinder Heads, Head Gasket & more
- Seals leaks in Radiators, Heater Core & Hoses
- Professional and permanent repair
- Mixes with all coolant/antifreeze
The simple pour and go no clogging formula works through the entire engine and cooling system seeking out leaks to create a professional, permanent repair in a matter of minutes.
SEALit is easy to use – simply pour and fix with no need to drain or flush the system, turning leak repairs into a quick job.
- Professional and permanent repair
- No clogging or damaging effect
- Corrosion protection
- Mixes with all coolant/antifreeze
- Helps prevent future leaks
- Seals leaks in Engines: Engine Block, Cylinder Heads, Head Gasket, Freeze Plugs & Water Pump Gaskets.
- Seals leaks in Radiators: Radiator, Heater Core & Hoses.
1 bottle treats up to 21L. Please check coolant capacity in vehicle handbook and dose accordingly.
Name: Holts SEAL-it 250ml
Manufacturer’s Code: HREP0101A
How to use:
- Remove cap from radiator or expansion/header tank.
- Shake bottle well for at least 30 seconds & add directly to the radiator or expansion/header tank. Replace cap. (If product is added to header/expansion tank, longer running time may be needed to introduce product into system & seal the leak)
- Ensure the heater is on and run the engine at idle. When the engine reaches operating temperature, the leak will stop within a few minutes. This may take slightly longer if the product is added to the header/expansion tank.
- With engine off & cool check the cooling system is full. Top up accordingly with coolant/antifreeze.
You can find SDS/regulatory safety information for our products here. You can also find this link at the bottom of every page on Holts’ website.
This link takes you to a database containing MSDS sheets for all Holts products, including Tyreweld, Gun Gum, Radweld, Wondarweld, De-Icer and more. Simply select the relevant product in the drop down and you will be provided with all regulatory information for any Holts product.
If you have any further questions or concerns about Holts products or our ingredients, you can contact our chemists here. Our experienced team use rigorous testing and follow regulatory procedures to bring you safe, high quality products, and our team will be happy to help you with your query.
The simple pour and go no clogging formula works through the entire engine and cooling system seeking out leaks to create a professional, permanent repair in a matter of minutes.
SEALit is easy to use – simply pour and fix with no need to drain or flush the system, turning leak repairs into a quick job.
- Professional and permanent repair
- No clogging or damaging effect
- Corrosion protection
- Mixes with all coolant/antifreeze
- Helps prevent future leaks
- Seals leaks in Engines: Engine Block, Cylinder Heads, Head Gasket, Freeze Plugs & Water Pump Gaskets.
- Seals leaks in Radiators: Radiator, Heater Core & Hoses.
1 bottle treats up to 21L. Please check coolant capacity in vehicle handbook and dose accordingly.
Name: Holts SEAL-it 250ml
Manufacturer’s Code: HREP0101A
How to use:
- Remove cap from radiator or expansion/header tank.
- Shake bottle well for at least 30 seconds & add directly to the radiator or expansion/header tank. Replace cap. (If product is added to header/expansion tank, longer running time may be needed to introduce product into system & seal the leak)
- Ensure the heater is on and run the engine at idle. When the engine reaches operating temperature, the leak will stop within a few minutes. This may take slightly longer if the product is added to the header/expansion tank.
- With engine off & cool check the cooling system is full. Top up accordingly with coolant/antifreeze.
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You can find SDS/regulatory safety information for our products here. You can also find this link at the bottom of every page on Holts’ website.
This link takes you to a database containing MSDS sheets for all Holts products, including Tyreweld, Gun Gum, Radweld, Wondarweld, De-Icer and more. Simply select the relevant product in the drop down and you will be provided with all regulatory information for any Holts product.
If you have any further questions or concerns about Holts products or our ingredients, you can contact our chemists here. Our experienced team use rigorous testing and follow regulatory procedures to bring you safe, high quality products, and our team will be happy to help you with your query.
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