A4570530530
Valve Guide - Cylinder Head OM457 EEV
Detroit Diesel

Supporting the cylinder head’s valve operation, this gray cast iron valve guide ensures precise valve alignment and smooth movement. Its dimensions, including a 34 mm length and 8.06 mm bore diameter, are engineered for compatibility with the OM457 EEV engine, providing stability under thermal and mechanical stresses. The outer diameter of 13.20 mm secures the guide firmly within the cylinder head, maintaining proper valve seating and reducing oil leaks. The material’s durability helps resist wear over time, especially in high-temperature environments. Consistent valve operation facilitated by this guide optimizes combustion efficiency, reduces emissions, and prolongs engine life. Ensuring the proper fit and condition of this part is critical for maintaining engine reliability. Source One Parts Center supplies this component as a dependable choice for your engine’s valve system.