- Fast-Acting Radiator Stop Leak: Premium liquid formula quickly finds and helps seal cooling system leaks, providing a practical solution for common radiator and engine cooling system problems.
- Multi-Point Cooling System Sealer: Designed to help seal leaks in the radiator, head gasket, heater core, engine block and freeze plugs.
- Helps Reduce Coolant & Antifreeze Loss: Sealing small cooling-system leaks can help reduce unwanted coolant or antifreeze loss and support proper system operation.
- Helps Remove Harmful Rust Deposits: Premium formulation helps address rust deposits that can contribute to cooling-system deterioration and costly repairs.
- Lubricates the Cooling System: Formulated to provide lubrication throughout the cooling system while performing its stop-leak function.
- Works with Water or Antifreeze: Designed for use with compatible water or antifreeze/coolant solutions, adding flexibility for different cooling-system applications.
- Wide Vehicle Compatibility: Suitable for compatible cooling systems in cars, trucks, motorcycles, tractors and other vehicles or equipment.
- Easy Liquid Application: Convenient pour-in liquid formula makes cooling-system treatment straightforward when used according to the product directions.
- 12 fl oz Bottle: Supplied in a practical 12 fl oz (354 mL) plastic bottle. SKU: RSL-121.
Help stop coolant leaks and protect your vehicle's cooling system with LION Radiator Stop Leak Liquid, a premium automotive cooling-system treatment formulated to quickly locate and seal common leaks.
The versatile formula is designed to help seal leaks in several critical cooling-system areas, including the radiator, head gasket, heater core, engine block and freeze plugs. By helping seal these leak points, LION Radiator Stop Leak can reduce coolant or antifreeze loss and help keep the cooling system operating properly.
In addition to its sealing action, the premium formulation helps address harmful rust deposits that can contribute to deterioration within the engine cooling system. It also provides lubrication throughout the cooling system, combining multiple maintenance benefits in one convenient treatment.
LION Radiator Stop Leak Liquid can be used with compatible water or antifreeze solutions and is suitable for a broad range of applications, including cars, trucks, motorcycles and tractors. The easy-to-use liquid format makes it a practical choice for vehicle owners, automotive workshops, mechanics, service centers and maintenance professionals.
For customers searching for a radiator stop leak, coolant leak sealer, head gasket stop leak, heater core leak sealer, engine block sealer, freeze plug stop leak or automotive cooling system treatment, LION Radiator Stop Leak Liquid provides a versatile solution in one convenient bottle.
Important: Always follow the instructions and cautions on the product container and check vehicle/coolant compatibility before use. A stop-leak product is not a substitute for mechanical repair where a cooling-system component is seriously damaged.
