A4031420380
Exhaust Manifold Seal - 3-Hole N-Hole - OM442
Detroit Diesel

This exhaust manifold N-Hole seal is an essential component designed to ensure a tight, secure fit between the exhaust manifold and the cylinder head. Crafted with precision, its 78 mm width and 104 mm length provide a substantial sealing surface, while the 1.20 mm thickness offers durability under high-temperature conditions. The strategically placed three-hole configuration aligns perfectly with the manifold's mounting points, promoting uniform compression and preventing exhaust leaks that could compromise engine performance or emissions compliance. Its robust construction withstands thermal cycling and vibration, maintaining a consistent seal over prolonged operation. Proper installation of this seal is crucial for optimal exhaust flow, reducing noise, and preventing harmful emissions from escaping. As a vital part of the exhaust system, it contributes significantly to engine efficiency and environmental standards. Source One Parts Center offers this seal as a reliable replacement option, ensuring your engine maintains peak performance and compliance with industry standards.