Our company first revved up back in 1947, when it created the now-famous formula to stop a radiator leak from within. From that point to today, we continue to develop and evolve ground-breaking products that fix your car’s critical components — safely, quickly and easily. With over 65 years of experience under our belt, plus a cutting-edge track record in chemical engineering innovation, you can trust that Bar’s Leaks has a product to fix your leak. Our company, products and engineering team have continued to evolve over time and with automotive technological changes to bring you the best quality stop-leak products in the industry. Follow the growth of our company below and learn all about our heritage and long history.
BAR’S LEAKS technology is proudly made in the USA. Always has been. Always will be.
Bar’s Leaks is an ISO 9001:2015 certified company.