5839-86682M Mack Heavy Duty Exhaust Muffler – Corrosion Resistant OEM Replacement for Trucks

This 5839-86682M Mack Muffler is a heavy-duty round exhaust component engineered for Mack trucks, featuring a 5-inch inlet/outlet diameter, 10-inch body diameter, and 51-inch overall length with a 44.5-inch body length. Built with high-quality corrosion-resistant materials, it delivers reliable noise reduction, optimal exhaust flow with low backpressure, and long-lasting performance for both horizontal and vertical installation. Designed as a direct OEM replacement, it ensures easy fitment, meets strict emission standards, and comes with a 2-year warranty for dependable service in demanding heavy-duty applications.