37AX256
Exhaust Manifold Washer
Mack

The exhaust manifold washer is a specialized fastener component that ensures a secure seal between the exhaust manifold and cylinder head. Its high-temperature resistant material helps prevent leaks and maintain proper exhaust flow, which is critical for engine efficiency and emissions compliance. Proper installation of this washer reduces the risk of exhaust gases escaping, which can cause performance issues and increased emissions. Designed for durability, it withstands the thermal cycling typical in exhaust systems. Easy to replace during maintenance, this part is vital for maintaining the integrity of the exhaust system. Source One Parts Center provides this washer as a reliable component to support your vehicle’s performance and emissions standards.