Permatex’s Power Steering Stop Leak is specially designed to quickly and effectively stop leaks in power steering systems, which can cause a loss of power steering fluid and reduced performance. This advanced formulation not only stops leaks, but also revitalizes seals and O-rings to prevent future leaks from occurring. Whether you're a professional mechanic or a DIY enthusiast. Permatex’s Power Steering Stop Leak is a must-have addition to your toolkit for maintaining the optimal performance of your vehicle's power steering system.