Experience the precision and durability of the Donaldson M120566 Muffler—a high-performance component specifically engineered for heavy-duty trucks and industrial applications. This premium muffler is designed for efficient airflow management, outstanding noise reduction, and overall dependable performance. Both vehicle enthusiasts and professionals can confidently upgrade their trucks with this oval muffler while enjoying the benefits of quality craftsmanship and fast shipping.

Technical Specifications

• Overall Length: Approximately 25.25 inches
• Inlet Diameter: 4.02 inches
• Outlet Diameter: Approximately 5 inches
• Rated Flow Values:
  • Low: 1271 cfm
  • Medium: 1798 cfm
  • High: 2204 cfm
• Packaged Dimensions: 31.50 L x 19.00 W x 11.00 H inches
• Weight: Approximately 27.54 lb
• Noise Attenuation: 12 dBA in the low range, 17 dBA in the high range

Benefits & Applications

• Constructed with high-quality materials for enhanced durability
• Optimized design for superior airflow and noise reduction
• Ideal for heavy-duty industrial, automotive, and truck applications
• Perfect for those purchasing the Donaldson M120566 with confidence

This item typically ships within one business day, ensuring you receive genuine, brand-new parts with no minimum order requirements. For more Donaldson products, visit our Donaldson collection.