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  • Air Conditioning
  • Air Brake Parts
  • Belts, Tensioners & Pulleys
  • Chassis & Suspension
  • Chemicals, Oils & Fluids
  • Cooling
  • Driveline
  • Electrical
  • Engine, Transmission & Rear Axle Parts
  • Engine Heaters
  • Exhaust
  • Exterior and Body Parts
  • Filters
  • Fuel & Transfer Pumps, Nozzles & Accessories
  • Gloves
  • Hydraulic Brake Parts
  • Interior Parts
  • Lighting
  • Safety, Cargo Control & DOT
  • Tire Chains & Accessories
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    • Donaldson Mufflers

    We proudly feature Donaldson Exhaust Products

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    To Find your muffler:

    Use the 'filter' to the left on desktop or the "show filters" dropdown above on mobile to narrow down your search to mufflers that match the criteria that you are looking for (see below). 

    mobile.jpg desktop2.png
    Choose your inlet and outlet size, Body shape and diameter and the style (using the key below). 
    Style Key:
    Style 1: Straight In & Out
    Style 2: Offset In & Out
    Style 2A: Dual Inlet, Single Outlet
    Style 3: Side Inlet, End Outlet
    Style 4: End Inlet, Side Outlet
    Style 5: Inlet & Outlet on the same end
    Style 6" Inlet & Outlet on the sides of the body

     

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    Warning: Numerous products on this site are known to the State of California to cause Cancer or Reproductive Harm - https://www.P65Warnings.ca.gov