Donaldson manufactures a wide variety of medium and heavy duty replacement mufflers and exhaust accessories for on and off highway vehicles.
The exhaust accessory line includes everything needed for new or replacement exhaust systems, such as clamps, tubing, flex pipe, elbows, stacks and guards.
Donaldson also designed the Silent Partner muffler series specifically designed to silence exhausts where Jacobs Engine Brakes (Jake Brakes) are fitted.
Donaldson is the recognized leader in performance and innovation in the heavy duty truck exhaust system market as evidenced by its significant market share with original equipment manufacturers all over the world.
