A4570530532
Intake Valve Seat Ring - Cylinder Head OM457 EEV
Detroit Diesel

This outlet seat ring for the cylinder head is crafted from polyester, designed to provide a tight seal for the exhaust valve in the OM457 EEV engine. With a width of 7.80 mm and an outer diameter of approximately 43.09 mm, it fits securely into the cylinder head, preventing exhaust leaks that could impair engine performance and emissions. The seat ring’s material offers resistance to high temperatures and thermal cycling, ensuring longevity under demanding operating conditions. Proper seating of this ring is essential for maintaining exhaust gas flow and engine efficiency. Regular inspection and replacement of worn or damaged seat rings help avoid power loss and excessive emissions. This component plays a vital role in ensuring the overall integrity of the exhaust system. Source One Parts Center provides this part to support your emission standards and engine performance.