The Wacker Neuson Muffler Complete is a genuine OEM component designed for the GPi4300 Inverter Generator series. Sourced directly from Wacker Neuson, this is the exact part installed at the factory — ensuring correct fit and proper exhaust system function right out of the box. If you're servicing a GPi4300 portable inverter generator, part number is the confirmed OEM replacement for the complete muffler assembly.
Key Features
- OEM Exhaust Spec Integrity — Manufactured to Wacker Neuson's original exhaust flow and back-pressure specifications, preserving engine efficiency and output on the GPi4300.
- Drop-In Assembly Fit — Complete muffler unit matches original mounting points and exhaust outlet dimensions for a straightforward swap with no fabrication or adaptation.
- Confirmed GPi4300 Fitment — Verified for the GPi4300 Inverter Generator, including the portable inverter generator variant; check your machine's model number against 5000226405 before ordering.
- Noise and Heat Control — A fully intact muffler assembly keeps exhaust noise within expected operating levels and directs heat away from the engine and operator, maintaining the quiet-running advantage of an inverter generator.
- Emissions and Safety Compliance — As a genuine OEM exhaust component, the 5000226405 preserves the generator's original emissions configuration — important for compliance on regulated job sites and enclosed or semi-enclosed work environments.
The muffler on a portable inverter generator does more than muffle sound — it controls exhaust gas flow, manages back pressure on the engine, and safely routes combustion gases away from the unit and its operator. A cracked, corroded, or failed muffler can cause the engine to run rough, increase exhaust noise significantly, and allow hot gases to escape in unintended directions, creating both a performance and a safety concern. Replacing a worn muffler with a complete assembly like the Wacker Neuson 5000226405 restores the exhaust system to its intended operating condition and keeps the generator running at its rated output.
Part Details
| Part Number | 5000226405 |
|---|---|
| Old Part Number | 0226405 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPi4300 | GPi4300 | 5000620962, 5000620782, 5000620784 |
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.
