The Wacker Neuson Muffler is a genuine OEM Muffler designed for the MG3 series portable generators, including the MG3-CE, MG3-AU, MG3-CL, MG3-LA, and MG3-ME. As a factory-sourced component, it meets the exact specifications set during original production, ensuring a correct, hassle-free installation on your machine. This part covers multiple MG3 configurations across regional variants, making it the right choice whether you're servicing a CE, AU, LA, or ME spec unit.
Key Features
- OEM Exhaust Specification — Sourced directly from Wacker Neuson, this Muffler matches the original backpressure and outlet dimensions for the MG3 engine, preserving rated power output and fuel efficiency.
- Direct-Fit Replacement — Engineered to bolt directly onto MG3 series generator exhaust ports using the original mounting hardware, with no rework or adaptation needed.
- Broad MG3 Series Compatibility — Fits MG3-CE, MG3-AU, MG3-CL, MG3-LA, and MG3-ME portable generator variants, covering a wide range of regional and compliance configurations.
- Sustained Noise Attenuation — A correctly functioning Muffler keeps exhaust noise within acceptable operating levels; a damaged or deteriorated unit results in excessive noise, failed site compliance checks, and potential engine damage from uncontrolled exhaust flow.
- Emissions and Noise Compliance — For generators deployed on regulated worksites or in noise-sensitive environments, replacing a failed Muffler with the genuine OEM part helps maintain the unit's original certified noise and emissions profile.
The Muffler is responsible for dampening the high-pressure exhaust pulses produced by the generator's engine, reducing noise to a safe and compliant level while directing exhaust gases safely away from the unit. It plays a direct role in engine back-pressure balance — if the Muffler becomes cracked, corroded, or blocked, it can cause the engine to run rough, lose power, or overheat due to restricted exhaust flow. Replacing a worn or damaged Muffler promptly keeps the generator running cleanly and at its intended output level.
Part Details
| Part Number | 5000408669 |
|---|---|
| Old Part Number | 0408669 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generators | MG3-CE | 5000630384, 5100055609 |
| Portable Generators | MG3-AU | 5000630385 |
| Portable Generators | MG3-CL | 5000630387 |
| Portable Generators | MG3-LA | 5000630388 |
| Portable Generators | MG3-ME | 5000630391 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
