The Wacker Neuson Muffler is a genuine OEM component designed for the PTS4V centrifugal trash pump series, GPS9700 and GPS8500 portable generator series, GS8.5V and GS9.7V portable generators, and the RD880V tandem roller. As a factory-sourced part, the is manufactured to the exact specifications of the original, ensuring a direct drop-in fit with no guesswork on compatibility. This muffler serves a wide range of Wacker Neuson equipment across multiple product families, making it a high-demand service part worth keeping on the shelf. Confirm your model number against the fitment list before ordering to ensure the is the correct replacement for your application.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original material and heat-tolerance specifications, ensuring the exhaust housing and baffling perform exactly as designed for these engine platforms.
- Direct-Fit Replacement: — Matches the original mounting configuration and exhaust port geometry, allowing straightforward reinstallation on compatible models without modification to the exhaust system.
- Broad Fitment Coverage: — Verified for PTS4V trash pumps, GPS8500 and GPS9700 portable generators, GS8.5V and GS9.7V generators, and the RD880V tandem roller across multiple serial number ranges.
- Sustained Engine Efficiency: — A sound, properly sealed muffler maintains correct exhaust backpressure; a cracked or failed unit can reduce engine output, increase fuel consumption, and cause excessive noise.
- Operator Safety: — Intact exhaust containment keeps hot gases and combustion byproducts directed safely away from the operator and surrounding equipment — critical on worksites where personnel are in close proximity to running equipment.
A muffler channels exhaust gases away from the engine and reduces the acoustic energy produced during combustion, keeping noise at an acceptable level for the operator and surrounding crew. On equipment like trash pumps, portable generators, and tandem rollers, the muffler also plays a role in maintaining correct exhaust backpressure, which influences engine efficiency and fuel consumption. When a muffler cracks, corrodes, or loses its seal, exhaust gases can escape in unintended directions, raw combustion noise increases sharply, and engine performance can deteriorate — all signs that the unit needs immediate replacement.
Part Details
| Part Number | 5000110090 |
|---|---|
| Old Part Number | 0110090 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973, 5100036768 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.
