3088-4504
Fuel Injection Nozzle O-Ring
Mack

This specialized O-ring is designed to seal the connection between the fuel injection nozzle and the fuel system, preventing leaks and ensuring precise fuel delivery. Its high-quality material resists the extreme pressures and temperatures typical in fuel injection systems, maintaining a tight seal over extended service intervals. Proper sealing with this O-ring is critical for optimal engine performance, fuel efficiency, and emissions control. A compromised seal can lead to fuel leaks, reduced power, and increased operational costs. Regular inspection and replacement of this component are recommended to sustain engine reliability. Source One Parts Center provides this essential sealing component, supporting the longevity and efficiency of your fuel injection system.