Description
If your Allis Chalmers 160 or 6040 has started sounding like a freight train instead of the dependable workhorse you know it to be, this replacement muffler will bring back the quiet operation you need for comfortable workdays. When the original muffler finally gives up after decades of farm work, you don’t just lose sound control—you can affect engine performance and make those long days in the field a lot tougher on your hearing.
What You’re Getting
- Vertical round muffler designed specifically for Perkins diesel applications
- 35-inch overall length with proper inlet and outlet dimensions for direct replacement
- Heavy-duty steel construction built to handle constant heat cycles and farm vibration
- Internal baffling engineered for diesel exhaust characteristics and proper back pressure
- Quality construction that matches the durability of your Allis Chalmers tractor
Built for Real Farm Work
This muffler is made for the Allis Chalmers 160 with Perkins diesel engines from 1968-1973 and the model 6040 diesel tractors from 1980-1982. These were solid utility tractors that handled everything from hay production to field cultivation, and they deserve an exhaust system that can keep up with their reputation for getting the job done day after day.
Made to Last
Perkins diesels are known for running forever when properly maintained, and this muffler is built to match that longevity. The heavy-gauge steel construction handles the temperature swings and constant vibration that come with agricultural work, while the internal design provides effective sound reduction without restricting exhaust flow.
Good to Know
This is a direct replacement that uses your existing mounting setup and exhaust connections. Before installing the new muffler, check your exhaust pipe and clamps—after all these years, they might need attention too. A little penetrating oil on old bolts makes removal much easier, and using anti-seize compound when installing the new one will help with future service.




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