A Piston Rod Guide Ring is positioned within the ejector cylinder, guiding the piston rod and ensuring proper fuel injection. The ejector cylinder piston rod guide ring works by providing a smooth and leak-free path for the piston rod, allowing for proper fuel injection without any leaks or wear.Attributes:• Provides even distribution of radial forces, preventing localized wear and reducing the risk of failure• Provides a tight seal, preventing leakage and ensuring efficient operation Applications:A Piston Rod Guide Ring guides piston rod movement, reduces friction, and prevents metal-to-metal contact in ejector cylinder applications. It offers a low coefficient of friction, minimizing the need for lubrication and reducing energy consumption.