Experience unparalleled exhaust efficiency with the Donaldson M100944 muffler—a high-performance solution engineered for diesel engines and heavy-duty trucks. Designed for optimal exhaust management and superior sound reduction, this muffler delivers reliable performance while lowering back pressure to improve engine efficiency.

Key Specifications

• Packaged Dimensions: 22” L x 8” W x 10” H
• Inlet/Outlet Diameters: 3.5 inches (ideal for most heavy-duty setups)
• Weight & Body Diameter: Approximately 15 lbs with a 3.5-inch body diameter
• Performance Metrics: Calibrated flows for low, medium, and high ranges with controlled back pressure and effective sound attenuation
• Compatibility: Perfectly suited for a wide variety of truck brands and specifically designed for diesel applications

The Donaldson M100944 muffler is constructed with durable materials and precise engineering to meet the demanding needs of truck enthusiasts and professionals alike. Enjoy the peace of mind that comes with purchasing genuine, brand-new parts—supported by our expert service and fast shipping, typically within one business day, and with no minimum order requirements.

For more premium Donaldson parts, please visit our Donaldson collection or explore our extensive Exhaust Accessories. Experience the Everything Truck Parts commitment to excellence and elevate your truck’s performance.