Donaldson Company, Inc

Emissions & Exhaust

For over 50+ years, we have developed and manufactured integrated exhaust solutions for military diesel engines that meet U.S. and International regulatory and military standards. Our engineers design custom solutions to keep critical military equipment running even in the most demanding environments.

We provide exhaust products, such as Catalytic Converter Mufflers (CCM), Diesel Oxidation Catalyst (DOC) mufflers, exhaust ejectors, spark arrestors, and ejector mufflers for use on numerous medium to heavy-duty military vehicles and ground equipment.