Radiator Leak Stop | Cooling System Sealant 250 Ml
€10,00 incl. VAT
✔ Ordered before 4 p.m. (CEST) = delivered by Monday
✔ Warranty up to 2 years
✔ Exchange possible within 14 days
✔ Customer rating 9.1/10
Description
Radiator Leak Stop is an effective additive that quickly seals small leaks and hairline cracks in the cooling system. The product works preventively and correctively: it stops coolant loss, prevents overheating, and protects the engine against potential damage from leakage. Thanks to the advanced formula, it does not clog the pipes and the cooling capacity remains optimally maintained.
Benefits
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Seals small leaks and hairline cracks in the radiator, cylinder head, and gaskets.
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Prevents coolant loss and potential engine damage.
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Compatible with all types of coolants and antifreeze.
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Does not affect rubber, plastic, and metal in the cooling system.
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Ensures a longer lifespan of the cooling system.
Application
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Shake well before use.
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Add the entire contents of the bottle to the cooling system at operating temperature.
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Start the engine and let it idle for 10–15 minutes with the heater on.
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Suitable for use in all types of water-cooled engines.
Specifications
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Contents: 250 ml
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Dosage: 1 bottle (250 ml) is sufficient for 10 liters of coolant.
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Compatible with: all types of coolants (OAT, HOAT, IAT, G11/G12/G13).
Additional information
We ship orders placed before 16:00 the same day.
You will receive an email with a Track & Trace code from us.
Shipments within the Netherlands and Belgium are usually delivered the next business day.
| Country(ies) | Shipping Methods | Delivery Times | Shipping Costs |
|---|---|---|---|
| Italy, Spain, Portugal, Ireland | UPS Standard | 2-5 business days | €11.53 |
| Italy, Spain, Portugal, Ireland | UPS Access Point | 2-5 business days | €11.53 |
| Italy, Spain, Portugal, Ireland | UPS Express Variable | 1-3 business days | 0-5 kg | €15 5-10 kg | €24.75 10 kg > | €26.86 |
| United Kingdom (UK) | UPS Standard | 2-5 business days | €12.50 |
| United Kingdom (UK) | UPS Access Point | 2-5 business days | €12.50 |
| United Kingdom (UK) | UPS Express Variable | 1-2 business days | 0-5 kg | €18.50 5-10 kg | €27.50 10 kg > | €32.50 |
| Finland | UPS Standard | 2-5 business days | €12 |
| Finland | UPS Access Point | 2-5 business days | €12 |
| Finland | UPS Express Saver | 1-2 business days | €20 |
| Cyprus | DPD Home | 5-7 business days | €29.50 |
| Netherlands | DPD Home | 1-2 business days | €4.92 |
| Netherlands | DPD Pickup Point | 1-2 business days | €4.09 |
| Netherlands | UPS Standard | 1-2 days | €7.02 |
| France | Colissimo / Chronopost / DPD | 1-3 business days | €7.85 |
| France | Colissimo Pickup | 1-3 business days | €5.79 |
| France | UPS Express Variable | 1-2 days | 0-5 kg | €11.50 5-10 kg | €15.50 10 kg > | €17.50 |
| Luxembourg | DPD Home | 1-2 business days | €10.50 |
| Luxembourg | DPD Pickup Point | 1-2 business days | €8.12 |
| Luxembourg | UPS Express Saver | 1 business day | €10.33 |
| Denmark | DPD Delivery | 1-3 business days | €8.22 |
| Denmark | DPD Pickup Point | 1-3 business days | €7.96 |
| Denmark | UPS Express Variable | 1-2 business days | 0-5 kg | €18.50 5-10 kg | €27.50 10 kg > | €32.50 |
| Rest of the world | UPS Standard Variable | 5-12 business days | 0-2 kg | €25 2-5 kg | €38 5-10 kg | €64.50 10-15 kg | €83.50 15-20 kg | €110 20-25 kg | €139.50 25 kg > | €174 |
| Rest of the world | UPS Express Variable | 2-5 days | 0-2 kg | €39.50 2-5 kg | €50 5-10 kg | €75 10-15 kg | €90.50 15-20 kg | €115 20-25 kg | €139.50 25 kg > | €175 |
| Belgium | DPD Home | 1-2 business days | €4.92 |
| Belgium | DPD Pickup Point | 1-2 business days | €4.54 |
| Belgium | UPS Standard | 1-2 business days | €8.22 |
| Germany | DPD Shipping | 1-2 business days | €5.00 |
| Germany | DPD Parcel Pickup | 1-2 business days | €5.00 |
| Germany | UPS Express Variable | 1 business day | 0-5 kg | €9.50 5-10 kg | €12.50 10 kg > | €15 |
| Austria | DPD Home | 2-3 business days | €11.85 |
| Austria | DPD Pickup Point | 2-3 business days | €6.30 |
| Austria | UPS Express Variable | 1-2 business days | 0-5 kg | €15 5-10 kg | €24.75 10 kg > | €26.86 |
| Sweden | DPD Home | 3-5 business days | €11.60 |
| Sweden | DPD Pickup Point | 3-5 business days | €11.60 |
| Sweden | UPS Express Variable | 1-2 business days | 0-5 kg | €18.50 5-10 kg | €27.50 10 kg > | €32.50 |
| Hungary, Poland, Czech Republic, Slovakia, Estonia | DPD Home | 3-5 business days | €12 |
| Hungary, Poland, Czech Republic, Slovakia, Estonia | DPD Pickup Point | 3-5 business days | €12 |
| Hungary, Poland, Czech Republic, Slovakia, Estonia | UPS Express Saver | 1-2 business days | €25 |
| Lithuania | DPD Home | 3-5 business days | €16.50 |
| Lithuania | UPS Access Point | 3-5 business days | €15 |
| Lithuania | UPS Express Saver | 1-2 days | €22.50 |
| Belarus | DPD Home | 5-7 business days | €32.50 |
| Slovenia | DPD Home | 3-5 business days | €15.50 |
| Slovenia | DPD Pickup Point | 3-5 business days | €14.50 |
| Bulgaria, Croatia, Greece, Romania | UPS Standard | 3-6 business days | €15 |
| Bulgaria, Croatia, Greece, Romania | UPS Access Point | 3-6 business days | €14.50 |
| Bulgaria, Croatia, Greece, Romania | UPS Express Variable | 1-3 business days | 0-5 kg | €19.50 5-10 kg | €29.50 10 kg > | €32.50 |
| Norway, Switzerland, Liechtenstein | UPS Standard | 3-5 business days | €22.50 |
| Norway, Switzerland, Liechtenstein | UPS Access Point | 3-5 business days | €19.50 |
| Norway, Switzerland, Liechtenstein | UPS Express Variable | 1-2 business days | 0-5 kg | €25 5-10 kg | €27.50 10 kg > | €35 |
| United States (US) | UPS Standard Variable | 5-10 business days | 0-2 kg | €18.50 2-5 kg | €27.50 5-10 kg | €39.50 10-15 kg | €65 15-20 kg | €79.50 20-25 kg | €89 25 kg > | €120 |
| United States (US) | UPS Express Variable | 1-3 business days | 0-2 kg | €22 2-5 kg | €26 5-10 kg | €43 10-15 kg | €67 15-20 kg | €75 20-25 kg | €92 25 kg > | €110 |
* Due to any force majeure with our shipping partners, delivery times can never be guaranteed.
No VAT or import taxes are charged within Europe, unless stated on the invoice.
Intracommunity acquisition applies. Please enter the VAT number in the checkout.




















