Experience the outstanding performance and durability of the Donaldson Round Muffler M045237, a genuine product made in the USA to boost your vehicle’s efficiency. Designed for high performance, this muffler provides remarkable noise reduction and optimal back pressure management to enhance engine output and minimize vibrations.

Technical Specifications

• Overall Dimensions: Maximum body diameter of approximately 111 mm (4.37 inches) and an overall length of about 432 mm (17.01 inches).
• Inlet/Outlet: Inlet diameter is roughly 51 mm (2.01 inches) while the outlet measures around 53 mm (2.09 inches).
• Flow Ratings: Operates efficiently at low (307 cfm), medium (434 cfm), and high (530 cfm) levels to suit various engine demands.
• Sound Attenuation: Achieves noise reduction of 8 dBA at low levels and up to 12 dBA at high levels.

Performance Benefits

• Optimized Back Pressure: Effectively controls back pressure from 25 mm Hg at low levels to 76 mm Hg at high levels, ensuring better engine efficiency and reliable power delivery.
• Superior Engineering: Crafted for heavy-duty and industrial applications, this muffler’s precision design meets rigorous performance standards.

Quality & Commitment

Built with high-quality materials and adhering to essential industry standards, the Donaldson Round Muffler guarantees long-term reliability for both enthusiasts and professional drivers. Shop with confidence knowing every order is handled with care—Items typically ship within 1 business day, with brand-new genuine parts and no minimum order requirements.

Explore our full range of genuine Donaldson products in our Donaldson Collection for more premium parts and accessories.