A0239978948
Sealing Ring Nozzle O-Ring for OM 442
Detroit Diesel

This nozzle sealing ring O-ring is designed for OM 442 engines, serving as a critical seal within the fuel injection system. Its construction from fluorocarbon elastomer ensures compatibility with high-pressure fuel environments and resistance to harsh chemicals. The specified dimensions—inner diameter of 7.50 mm, outer diameter of 11.50 mm, and a 2 mm cross-section—allow it to form a tight, leak-proof seal around nozzle components. Proper sealing here is essential for maintaining optimal fuel atomization, engine efficiency, and emission compliance. This O-ring’s durability and chemical resistance contribute to consistent engine performance and reduced maintenance needs. Source One Parts Center supplies this high-quality sealing solution, supporting engine reliability and efficiency in heavy-duty applications, ensuring your fuel system remains sealed and functioning flawlessly over time.