The Wacker Neuson Muffler G320 is a genuine OEM component designed for the G320 generator series, including Standard T4i, Cold Weather T4i, Custom T4i, and Mobile Generator configurations. As a factory-sourced part, it is manufactured to the exact specifications required for proper fit and exhaust function across all compatible G320 models. Wacker Neuson's genuine OEM designation means this muffler matches the original unit your machine was built with — no guesswork on fit, materials, or geometry. If your G320 generator is showing signs of exhaust noise increase, visible damage to the muffler housing, or reduced backpressure performance, part number is the correct direct replacement.
Key Features
- Exhaust-Matched Construction — Manufactured to OEM specification for proper exhaust gas flow and backpressure balance on the G320 engine, maintaining combustion efficiency.
- Drop-In Replacement — Matches original mounting points and outlet dimensions for a straightforward swap on all compatible G320 configurations.
- Broad G320 Fitment — Covers Standard T4i, Cold Weather T4i, Custom T4i, and Mobile Generator variants within the G320 generator family.
- Noise and Emissions Control — A correctly functioning muffler keeps exhaust noise within acceptable operating levels and supports emissions compliance on Tier 4i-certified machines — critical for regulated worksites.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts network, ensuring material grade, wall thickness, and weld quality match the original component.
The muffler is responsible for dampening the high-pressure exhaust pulses produced by the engine during combustion, reducing noise output to safe and compliant levels while also managing exhaust backpressure. On a generator like the G320, maintaining correct backpressure is important for engine efficiency and consistent power output. When a muffler corrodes, cracks, or develops a leak, exhaust noise increases significantly, emissions performance degrades, and in some cases engine performance can be affected — making timely replacement essential for both operator safety and regulatory compliance.
Part Details
| Part Number | 5200006987 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler G320 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G320 Generator, Standard T4i | G320 | 5000620275, 5200008718, 5200010219, 5200010260, 5200008717 |
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.
