The Story
Penrite Radiator Stop Leak is a fast-acting cooling system treatment designed to seal minor leaks and seepage in radiators, hoses, gaskets, and heater systems. Formulated with advanced sealing compounds, it helps restore system integrity without the need for immediate mechanical repairs.
Suitable for automotive, light commercial, and stationary engines, it provides quick protection and helps maintain stable operating temperatures.
Key Benefits
- Seals minor radiator and cooling system leaks
- Helps prevent coolant loss
- Protects against rust and corrosion
- Safe for hoses, gaskets, and metal components
- Compatible with all coolant types
- Easy to use—no system disassembly required
Suitable For
- Petrol and diesel engines
- Passenger vehicles, 4x4s, vans, utes, and light commercial
- Radiators, heater cores, and cooling systems with minor leaks
Directions for Use
- Shake well before use
- Add entire 375mL bottle to the radiator or overflow tank
- Run the engine until operating temperature is reached
- For best results, ensure the cooling system is clean prior to application
Package Size: 375mL
Part Number: ADRSL375
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Penrite Radiator Stop Leak is a fast-acting cooling system treatment designed to seal minor leaks and seepage in radiators, hoses, gaskets, and heater systems. Formulated with advanced sealing compounds, it helps restore system integrity without the need for immediate mechanical repairs.
Suitable for automotive, light commercial, and stationary engines, it provides quick protection and helps maintain stable operating temperatures.
Key Benefits
- Seals minor radiator and cooling system leaks
- Helps prevent coolant loss
- Protects against rust and corrosion
- Safe for hoses, gaskets, and metal components
- Compatible with all coolant types
- Easy to use—no system disassembly required
Suitable For
- Petrol and diesel engines
- Passenger vehicles, 4x4s, vans, utes, and light commercial
- Radiators, heater cores, and cooling systems with minor leaks
Directions for Use
- Shake well before use
- Add entire 375mL bottle to the radiator or overflow tank
- Run the engine until operating temperature is reached
- For best results, ensure the cooling system is clean prior to application
Package Size: 375mL
Part Number: ADRSL375
