5839-86682M
Exhaust Muffler Assembly
Mack

This exhaust muffler assembly plays a crucial role in reducing emissions and controlling noise levels in heavy-duty trucks. Designed with precision, it ensures optimal exhaust flow while minimizing backpressure, which contributes to improved engine efficiency and performance. Its durable construction withstands harsh operating environments, including exposure to high temperatures and corrosive exhaust gases. Proper installation of this muffler is vital for maintaining compliance with emissions standards and ensuring a quieter, cleaner operation. Source One Parts Center offers this component as a reliable replacement part, helping fleet operators maintain their trucks' performance and regulatory compliance without compromise.