The Wacker Neuson Front Muffler is a genuine OEM component designed for the GV3800, GV3800A, GV5600, GV5600A, GV6600, and GV6600A series portable generators. As a direct factory replacement, this muffler restores proper exhaust flow and noise attenuation to OEM specification — ensuring the generator runs as designed from day one. It is compatible across both standard and 60Hz variants within the GV Value Generator lineup, making it the go-to replacement for a wide range of jobsite power units. Verify your model number against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Exhaust Integrity — Manufactured to Wacker Neuson's original tolerances, this front muffler delivers the correct back-pressure and acoustic damping your GV-series engine depends on for efficient combustion.
- Direct Bolt-On Replacement — Engineered to match the original mounting configuration on GV-series generators, so installation follows the same procedure as the factory-fitted unit.
- Broad GV-Series Fitment — Covers GV3800, GV3800A, GV5600, GV5600A, GV6600, and GV6600A models — including 60Hz variants — under a single part number.
- Protects Engine Performance — A failing or cracked front muffler disrupts exhaust scavenging, leading to rough running, power loss, and elevated noise levels. This OEM replacement restores correct exhaust flow and output stability.
- Emissions and Noise Compliance — The front muffler is critical to meeting noise and exhaust emissions standards. Replacing a damaged unit with a genuine OEM part keeps the generator operating within its original design parameters.
The front muffler channels exhaust gases away from the engine and reduces combustion noise to an acceptable operating level. On portable generators like the GV3800A, GV5600A, and GV6600A, it also plays a role in maintaining correct exhaust back-pressure, which directly affects fuel combustion efficiency and engine output. When the front muffler cracks, corrodes, or loses its seal, operators will notice increased exhaust noise, a drop in power consistency, and the risk of hot exhaust gases escaping near the engine housing — making timely replacement an important part of routine generator maintenance.
Part Details
| Part Number | 5000171841 |
|---|---|
| Old Part Number | 0171841 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Front Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Value Generator | GV3800A | 5000620409, 5000620287, 5000620334 |
| Value Generator | GV5600A | 5000620410, 5000620288, 5000620335 |
| Value Portable Generator | GV3800 | 5000620994 |
| Value Portable Generator | GV5600 | 5000620995 |
| Value Portable Generators | GV6600 | 5000620996 |
| Value Generator, 60Hz | GV6600A | 5000620289, 5000620336 |
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.
