The Wacker Neuson Muffler is a genuine OEM component designed for the PT6LT, PT6LS, and PT6LS(I) 6-inch centrifugal trash pump series. As a direct factory replacement, this muffler is manufactured to the same specifications as the original unit, ensuring a correct, drop-in fit with no guesswork. Confirmed fitment includes the PT6LT pump with trailer, the PT6LS skid-mounted configuration, and the PT6LS(I) trash pump variant — making this a versatile stocking part for crews running any configuration of the PT6 family.
Key Features
- Genuine OEM Exhaust Integrity — Manufactured by Wacker Neuson to match the original muffler's back-pressure rating and exhaust routing, preserving engine efficiency on your PT6 pump.
- Direct-Fit Replacement — Designed to mount to the same exhaust port and bracket points as the factory unit, so installation follows the original procedure without adaptation.
- Broad PT6 Series Coverage — Fits the PT6LT (trailer-mounted), PT6LS (skid-mounted), and PT6LS(I) 6-inch centrifugal trash pump configurations from a single part number.
- Protects Engine Performance — A properly functioning muffler maintains correct exhaust back pressure; a cracked or deteriorated unit can cause rough running, increased fuel consumption, and accelerated engine wear.
- Operator Safety Compliance — A failed or missing muffler exposes operators to elevated exhaust temperatures and noise levels; replacing it with the correct OEM unit restores the designed safety envelope for manned pump operation.
The muffler channels hot exhaust gases away from the engine and reduces combustion noise to a safe, manageable level during pump operation. It is engineered to maintain a specific back-pressure balance — too much restriction or too little can both degrade engine output and fuel efficiency on the high-displacement engines used in 6-inch trash pumps. When a muffler cracks, rusts through, or loses its mounting integrity, exhaust leaks near the engine bay create both a burn hazard and a performance problem that worsens quickly under continuous pumping loads.
Part Details
| Part Number | 5000082221 |
|---|---|
| Old Part Number | 0082221 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.
