Universal 11 Oz Heavy Duty Pelletized Radiator Stop Leak by Bar's Leaks®. Original Rhizex® Pelletized Formula Heavy Duty Stop Leak seals internal, external and coolant-to-oil leaks. It is specially formulated to seal larger leaks better than other stop leak products. Works safely and effectively on plastic, aluminum and metal radiators, heater cores, blocks, heads, gaskets and freeze plugs. Water Pump Lube lubricates water pump seal and inhibits the formation of rust and scale. Compatible with both conventional green or blue (silicate-based) and extended life red/orange or yellow (OAT/HOAT) antifreeze.
- Protects the Entire Cooling System
- Stops Current and Future Leaks
- Inhibits Rust and Corrosion
- Lubricates Water Pump Seal
- Helps Control Electrolysis
- Use on Car, Trucks, Vans SUV's & RV's
- Rhizex pellets dissolve in minutes to seal radiator & other cooling system leaks
- Precisely engineered to ensure ultimate efficiency
- Proudly made in the USA
- Stringent adherence to the highest quality standards
Pelletized Radiator Heavy Duty Stop Leak is specially formulated to seal larger leaks better than other stop leak products. You'll find plenty of powder formula radiator stop leak products on the market, but you won't find a seal coolant leak solution that beats ours in effectiveness. Pelletized Radiator Heavy Duty Stop Leak is versatile, too, working safely and effectively on plastic, aluminum and metal radiators, heater cores, gaskets and freeze plugs. It also has a water pump lube that lubricates water pump seals and inhibits the formation of rust and scale.
Simply put, it's the fast, effective, easy-to-use powder formula radiator stop leak that's just as simple and straightforward for a regular driver as for an experienced mechanic. Convenient solutions to seal coolant leaks shouldn't be limited to just those with advanced automotive knowledge, which is why each product in catalog is designed to meet the needs of anyone who gets behind the wheel of a vehicle.
In under an hour, you can quickly and easily solve that once-dreaded leaky radiator. Give it a try and get your car back on the road in no time.
Effective Solutions From Chemical Experts
Not every product that claims to stop seal coolant leaks actually works as advertised. In fact, many of the products actually can make the situation worse. But, at Bar's Leaks, powder formula radiator stop leak and other products are developed by the best chemical engineers in the industry. These products are proven to alleviate leaks related to cooling systems, head gaskets, engine oil, power steering, transmission and other vital components. The goal with each product is to get you back on the road as quickly and affordably as possible.
History of serving vehicle owners stretches back nearly 70 years. Status as the industry's best-known brand has emerged from long track record of successfully developing products that are easy for everyday drivers to use. Bar's Leaks manufacturers its products right here in the United States, just an hour outside of Detroit. When you want to mild and moderate stop seal coolant leaks at the fraction of the cost of taking your car to a professional, choose powder formula radiator stop leak from Bar's Leaks.
Bar's Leaks® has been bringing stop-leaks products to the automotive market since 1947. The company keeps up with changes in technology and still holds the leading positions in the chemical automotive industry. Bar's Leaks offers safe, fast and easy-to-use solutions to stop leaks in your engine components. From cooling system problems to blown head gaskets and oil leaks, Bar's Leaks has the right product to solve your problems. Over the years the company's effective products became a success among customers all around the globe and gained the respect of professional mechanics worldwide.