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Stop Leak Radiator
Aerosols & Additives · Cooling System Care

Stop Leak Radiator

Instant leak sealer for radiators, cooling systems and head gaskets

Instant leak sealFor 2-18 L systems300 ml

It stops small leaks in the radiator, cooling and heating system, and head gaskets. It is compatible with all antifreezes and coolants. It is formulated to avoid the clogging of radiator waterways and temperature sensors. Protects engine cooling systems. Inhibits rust & corrosion. Lubricates the water pump seal. It prevents corrosion.

Gallery

In pictures

Key Features

Why choose this product

Instant leak seal

Water & antifreeze safe

Stops water loss

Corrosion protection

Safe for all cooling radiators

300 ml for 2-18 L systems

Before / After

Visible results from first use

How to Use

4 simple steps

How to use – Stop Leak Radiator
1

Shake & check dosage

Shake well. Use 1 can for 2-18 L systems; use 2-3 cans above 18 L.

2

Add to cooling system

Pour the required amount into the radiator or coolant system.

3

Turn the heater on

Set the vehicle heater to ON.

4

Run for 10 minutes

Run the engine for 10 minutes to circulate the product.

⚠ Warning
  • Do not breathe vapor.
  • Avoid contact with skin and body.
  • Keep tightly closed and away from children.
  • Do not use for cleaning hands, face, body or food.
  • Do not throw empty cans into fire.