Skip to product information
RZ20R Radiator Stop Leak
65.00
Shipping calculated at checkout.
RZ20R Radiator Stop Leak
DESCRIPTION
Cooling-system sealing additive designed to stop small leaks in radiators, heater/cooling systems and gaskets. The formulation is designed to seal without clogging radiator waterways or temperature sensors and remains flexible enough to withstand pressure, heat, vibration and vehicle movement.
ABOUT THIS ITEM
- 🟢 Helps seal small radiator and cooling-system leaks
- 🟢 Suitable for cooling/heating-system and gasket seepage
- 🟢 Formulated to avoid clogging waterways and temperature sensors
- 🟢 Compatible with antifreeze and anti-boil products
- 🟢 Provides additional rust and corrosion protection
- 🟢 Helps prevent coolant-loss-related overheating
- 🟢 Harmless to rubber hoses, gaskets and cooling-system components according to RZOIL
IDEAL FOR / APPLICATIONS
- 🟢 Petrol-engine cooling systems
- 🟢 Diesel-engine cooling systems
- 🟢 Small radiator leaks
- 🟢 Minor cooling-system and gasket seepage
HOW TO USE
- 🟢 Add directly to the radiator/cooling system.
- 🟢 One 250 ml bottle treats up to 12 litres of antifreeze/coolant.
- 🟢 Ensure the final coolant level remains within the vehicle manufacturer’s specified range.
- 🟢 Use only for small leaks; major mechanical leaks require proper repair.