Experience the power of precision engineering with the Donaldson M090159 Muffler, Oval Style 2 Wrapped. Designed for heavy-duty diesel engines, this muffler delivers superior exhaust noise reduction while maintaining optimal engine performance. Meticulously engineered for both durability and efficiency, it’s the perfect upgrade for those who demand high performance from every component.

Technical Specifications

• Inlet Diameter: 3.02 inches | Outlet Diameter: 2.99 inches
• Overall Length: Approximately 33" – 33.75" for an optimal fit
• Sound Attenuation: 19 dBA in the low range and 25 dBA in the high range to effectively reduce engine noise
• Engine Compatibility: Ideal for heavy-duty diesel engines, including select models such as the 6.9L series
• Performance: Engineered for high rated flow and minimal back pressure, ensuring efficient exhaust management

Performance & Benefits

Every part from Everything Truck Parts is genuine and designed to exceed expectations. Enjoy fast shipping—most items typically ship within one business day—and no minimum order requirements. Benefit from quality backed by decades of expertise and a commitment to 24/7 customer support. For more Donaldson solutions, visit our Donaldson page, or explore our broader Exhaust offerings.

Upgrade your exhaust system with a part that delivers premium performance and reliability every time.