The Wacker Neuson Muffler Complete is a genuine OEM exhaust component designed for the RD7 and RD7A Tandem Roller series as well as the PT4A and PT4A(I) trash pump series. Sourced directly from Wacker Neuson, this is the same part supplied during original equipment production — ensuring a direct, hassle-free swap without guesswork. It is confirmed compatible across multiple machine configurations including the RD7A and both standard and ignition-variant PT4A models. When your exhaust system needs attention, fitting the correct OEM assembly keeps the machine running within its designed operating parameters.
Key Features
- OEM Exhaust Integrity — Manufactured to Wacker Neuson's original exhaust flow and back-pressure specifications, maintaining correct combustion performance across the supported engine configurations.
- Direct Bolt-On Replacement — Matches the original mounting points, outlet geometry, and hardware interface of the factory-installed unit for a straightforward installation.
- Broad Model Coverage — Fits the RD7 and RD7A Tandem Roller series and the PT4A and PT4A(I) trash pump series, covering a wide range of common Wacker Neuson equipment.
- Protects Engine Performance — A properly sealed muffler assembly maintains correct exhaust scavenging, preventing power loss, rough running, and excessive heat build-up around the power unit.
- Emissions and Noise Compliance — As a complete OEM assembly, this muffler supports the machine's original sound attenuation and emissions management design — important on regulated worksites.
The muffler directs hot exhaust gases safely away from the engine and reduces combustion noise to an acceptable operating level. A complete muffler assembly also plays a role in maintaining the correct exhaust back-pressure the engine was tuned for — too little or too much resistance can affect fuel combustion efficiency and power output. When a muffler cracks, corrodes, or develops a breach, exhaust gases can escape before the noise-reduction chamber, resulting in loud operation, excessive heat near the machine body, and potential power loss that signals it is time for a replacement.
Part Details
| Part Number | 5100020214 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| PT4A | PT4A | 5100042217, 5100042604 |
| PT4A(I) | PT4A(I) | 5100042615 |
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.