Holts | Radweld Radiator Cooling System Leak Repair (250ml)

Safeguard your vehicle's engine against critical fluid loss and catastrophic overheating with the advanced Holts Radweld Radiator Leak Repair. Formulated by the premier British automotive maintenance pioneer Holts, this professional-grade cooling system sealer delivers a fast, highly dependable solution for unexpected radiator and hose failures. Over time, hair-thin cracks and minor punctures can develop, triggering dangerous coolant drops. Holts’ advanced "Pour & Go" formula circulates naturally with your active antifreeze and seals these micro-leaks permanently upon contact with external oxygen, preserving fluid volume without building up internal flow restrictions.

Product Specifications:

• Brand: Holts.

• Product Name: Radweld Radiator Leak Repair.

• Product Type: Cooling system sealing fluid and additive.

• Volume: 250 ml.

• Origin: Made in UK.

Product Benefits:

• Immediate Leak Sealing: Rapidly and permanently plugs dangerous hairline cracks and micro-leaks in both the radiator core and coolant hoses.

• Pour & Go Formula: Engineered for ultimate convenience, offering a quick and efficient fix with absolutely no mechanical disassembly required.

• Guaranteed Clog-Free Flow: Advanced chemistry ensures it seals exclusively at the leak site, maintaining 100% unrestricted coolant circulation through narrow paths.

• Universal Fluid Compatibility: Thoroughly safe and fully compatible with all common types and colors of conventional or long-life antifreezes.

Directions for Correct Application:

1. Allow the vehicle's engine and radiator network to cool down completely before removing the reservoir cap to avoid high-pressure steam injuries.

2. Shake the container thoroughly and pour the entire 250ml bottle of Holts Radweld directly into the cooling system.

3. Verify that the total coolant volume in the reservoir meets factory specifications.

4. Start the engine and let the vehicle idle for approximately 15 minutes to allow the chemical sealant to fully circulate and secure the leak sites.

Important Note:

To prevent severe personal injury from pressurized boiling water or steam, never open the cooling system while hot. This concentrated 250ml bottle is perfectly measured to treat standard passenger car networks.

Secure high-efficiency radiator sealing and drive with absolute thermal assurance! Buy the 250ml Holts Radweld today from Carboost store.