The Wacker Neuson Muffler is a genuine OEM component designed for the RT560, RT820, and RT820HT vibratory trench rollers. Sourced directly from Wacker Neuson, this muffler meets the original engineering specifications for exhaust routing and back-pressure management on these remote-controlled compaction machines. It is a direct-fit replacement for multiple machine configurations across the RT560 and RT820 series, including RT820HT high-tip variants. When your trench roller's exhaust system needs attention, the ensures a correct, like-for-like restoration of exhaust performance.
Key Features
- OEM Exhaust Specification: — Manufactured to the original back-pressure and thermal tolerance requirements for RT-series trench roller engines, ensuring combustion efficiency is not compromised at the exhaust stage.
- Drop-In Fitment: — Matches the original mounting points and exhaust outlet geometry on RT560 and RT820 series machines, so installation follows the standard service procedure without fabrication or adaptation.
- Broad RT-Series Compatibility: — Verified for RT560, RT820, and RT820HT vibratory trench rollers across multiple machine configurations, covering a wide range of serial number ranges within the RT family.
- Protects Engine Performance: — A correctly functioning muffler maintains proper exhaust scavenging; a cracked or failing unit can cause elevated backpressure, rough running, and accelerated engine wear in confined trench environments.
- Emissions and Noise Compliance: — The OEM muffler maintains the exhaust noise attenuation and emission routing designed into the original machine, which is especially relevant when operating in noise-sensitive or regulated work zones.
The muffler is a critical component of the engine's exhaust system, channeling hot combustion gases away from the engine and reducing exhaust noise to an acceptable operating level. On remote-controlled trench rollers like the RT560 and RT820 series, the muffler also plays a role in managing heat in a compact machine envelope where exhaust components are in close proximity to other systems. When a muffler cracks, corrodes, or develops a leak, exhaust gases can escape upstream, increasing noise levels, elevating underhood temperatures, and degrading engine efficiency — all of which shorten service intervals and affect machine control in tight trench conditions.
Part Details
| Part Number | 5000111989 |
|---|---|
| Old Part Number | 0111989 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002, 5000007644, 5000007652 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
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.
