Multiquip D5331100203 Muffler DLW-400ES - OEM Replacement Part

This muffler assembly controls exhaust noise and directs combustion gases safely away from the welder operator and work area on Multiquip diesel-driven welding equipment. As a critical exhaust system component, the muffler reduces engine noise to OSHA-compliant levels while maintaining proper backpressure for optimal engine performance. Over time, mufflers can develop cracks, rust-through, or internal baffle damage from constant heat cycling and exposure to the elements, resulting in excessive noise, failed inspections, or reduced engine efficiency.

This OEM muffler is engineered specifically for the DLW-400ES welder's diesel engine configuration, ensuring proper fitment, exhaust flow characteristics, and sound attenuation. Using genuine Multiquip exhaust components maintains the unit's original noise ratings and prevents warranty issues that can arise from aftermarket substitutions. Regular inspection of the muffler and exhaust system should be part of routine maintenance intervals, especially in high-hour or harsh-environment applications.

Compatible with the following Multiquip model:

• DLW-400ES

Genuine Multiquip OEM part, sold by an authorized dealer.