For over 50 years, Donaldson has been a supplier of exhaust systems, components, and accessories for medium and heavy-duty diesel powered equipment. Our exhaust system product line includes the following and more.
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Mufflers
Donaldson is the market leader in heavy-duty mufflers. We offer over 150 replacement mufflers, including the M100465 – the industry’s most popular truck muffler.
For off-road vehicles, consider our special line of off-road mufflers. All models are made of aluminized steel and have a black, high temperature finish. Compliment your muffler with a mounting band that has the same finish as the muffler.
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Silent Partner Muffler
The Donaldson Silent Partner™ is a combination of absorptive and reactive silencing techniques packaged to reduce harsh engine noise generated using an engine brake.
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Exhaust Clamps
We have a wide selection of clamps and materials. Check out our latest design improvement, the Stepped SealClamp. The clamp creates a 360º joint seal and works on ANY overlapping I.D. to O.D. joint.
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Flex Tubing, Elbows, Connectors & Reducers
No matter what type of connecting device you need for your medium- and heavy-duty vehicles, you’ll find it available from Donaldson.
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Stack Pipes and Tailpipes
Curved, straight, long 90º or dump truck stacks – Donaldson has what you need and in a choice of materials – bright stainless, chrome, and aluminized.
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