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(888) 312-8812 Login SignupMUFFLER, ROUND STYLE 1
The Donaldson Exhaust Muffler is engineered to reduce noise and improve the efficiency of your vehicle’s exhaust system. With a 40.00-inch overall length, this muffler is designed for easy installation while offering high performance. Built with premium materials, the Donaldson M085171 effectively dampens exhaust noise, ensuring a quieter, more comfortable ride. This exhaust muffler is perfect for heavy-duty trucks, machinery, and other vehicles where noise reduction and durability are essential. Whether on the highway or in challenging work environments, this top-of-the-line component provides the optimal combination of quiet operation and long-lasting performance. Let Donaldson cater to your trucking needs.
| Body Length | 34.12 in |
| Overall Length | 40.00 in |
| Attenuation Hr | 12 dBA |
| Attenuation Lr | 8 dBA |
| Back Pressure High-range | Hg2.99 inch Hg) |
| Back Pressure Low-range | Hg0.98 inch Hg) |
| Back Pressure Mid-range | Hg2.01 inch Hg) |
| Body Diameter Maximum | 8.46 in |
| Inlet Diameter | 4.02 in |
| Outlet Diameter | 4.02 in |
| Rated Flow Hr | 88.3 m³/min (3118 cfm) |
| Rated Flow Lr | 50.9 m³/min (1798 cfm) |
| Rated Flow Mr | 72.1 m³/min (2546 cfm) |
| Style | Style 1 |
| Brand | Part Number |
|---|---|
| Badger | 76065186 |
| Dart | MZM085171, MUM085171 |
| Dayton Parts | W21838 |
| Fleetguard | 86127M |
| Haldex | 11096 |
| Acrafit | M10127 |
| Gates | 21838 |
| Grand Rock | M127 |
| Power Products | M4485 |
| Donaldson | M085171 |
| AirSource | 3625 |
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