Effective sealing of coolant leaks

Bardahl Radiator Stop Leak is specially developed to quickly and efficiently seal leaks in your car's cooling system. This additive works immediately and prevents further damage caused by coolant loss.

Protection against corrosion and limescale

In addition to sealing leaks, Bardahl Radiator Stop Leak also provides protection against rust, limescale, and corrosion. This ensures a longer lifespan for the entire cooling system and maintains optimal engine performance.

Compatibility with various materials and coolants

This product is suitable for all types of radiators, including those made of aluminum and plastic. Moreover, it is compatible with all types of coolants, making it a versatile choice for different vehicles.

Easy to use

Applying Bardahl Radiator Stop Leak is simple and requires no disassembly of parts. Add the product directly to the radiator or expansion tank and let the engine run to allow the additive to do its job.

Suitable for various vehicles

Whether you own a classic car, a used car, or a newer model, Bardahl Radiator Stop Leak is a reliable solution for sealing and preventing leaks in the cooling system.

Benefits at a glance

• Stops and prevents leaks in the cooling system
• Provides immediate action
• Protects against rust, limescale, and corrosion
• Suitable for all types of radiators and coolants
• Easy to apply without disassembly

Instructions for use

1. Check the coolant level and top up if necessary.
2. Warm up the engine to operating temperature.
3. Shake the can well and slowly pour the contents into the radiator or expansion tank (1 can treats 10 liters of coolant).
4. Let the engine idle for 10 minutes to allow the product to work.

With Bardahl Radiator Stop Leak, you ensure a quick and effective solution for leaks in the cooling system, while simultaneously protecting the system from further damage.