A0009984990
Cylinder Head Cover Seal / Closing Cover - DD13
Detroit Diesel

This sealing or closing cover for the cylinder head provides a critical barrier against combustion gases, oil leaks, and external contaminants. Its 9 mm height and 30 mm outer diameter are engineered for precise fitment in designated engine locations. The stainless steel material ensures corrosion resistance and durability under high-pressure, high-temperature conditions typical of cylinder head environments. Proper sealing with this cover maintains optimal combustion chamber integrity, directly influencing engine efficiency, emissions, and performance. It also plays a vital role in preventing dirt and moisture intrusion, which could cause corrosion or operational issues. When sourced from a trusted supplier like Source One Parts Center, this component guarantees a high standard of quality, essential for maintaining the longevity and reliability of heavy-duty diesel engines in demanding operational contexts.