The Wacker Neuson Muffler is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including CT48 walk-behind concrete trowels, RD7 tandem rollers, BFS 1318, BFS 1345, and BFS 1350 floor saws, BPU 5545A reversible vibratory plate compactors, and PT4A self-priming trash pumps. As a direct OEM replacement, part is manufactured to the exact specifications of the original, ensuring a proper fit and consistent exhaust performance across all compatible machines. Whether you are servicing a floor saw on a concrete cutting job or maintaining a trowel between pours, this muffler swaps in without modification. Keep part number on hand as a service spare to minimize unplanned downtime across your fleet.
Key Features
- Genuine OEM Exhaust Specification — Built to the exact backpressure and heat-dissipation requirements of the original muffler, preserving engine performance and fuel efficiency across all compatible models.
- Direct-Fit Replacement — Matches original mounting points and exhaust outlet dimensions for a bolt-on installation on CT48 trowels, RD7 tandem rollers, BFS floor saws, BPU 5545A plate compactors, and PT4A trash pumps.
- Broad Fleet Coverage — A single part number covers concrete trowels, tandem rollers, floor saws, vibratory plate compactors, and trash pumps — simplifying parts procurement for mixed Wacker Neuson fleets.
- Protects Engine Longevity — A correctly functioning muffler maintains proper exhaust back pressure; a cracked or failed muffler can cause erratic engine behavior and accelerate wear on exhaust-side components.
- Noise and Emissions Compliance — The OEM muffler is calibrated to meet the noise attenuation and emissions requirements the machine was originally certified to, helping keep your equipment compliant on regulated jobsites.
A muffler reduces the noise and pressure of exhaust gases leaving the engine before they are discharged into the atmosphere. It works by routing hot exhaust through a series of internal chambers that absorb sound energy and slow the gas flow, significantly lowering the decibel output of the engine. When a muffler cracks, corrodes, or becomes blocked, exhaust gases can escape at the wrong point in the system — raising noise levels, disrupting engine back pressure, and in some cases allowing harmful gases to accumulate near the operator. Replacing a worn or damaged muffler promptly restores safe, quiet operation and protects the engine from the knock-on effects of an uncontrolled exhaust path.
Part Details
| Part Number | 5200000446 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| G 7AI | G7AI | 5000009104 |
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| BFS 1318AB SAW | BFS 1318AB | 5000610091 |
| Petrol Floor Saw BFS 1345AB | BFS 1345AB | 5000610141 |
| BFS 1345 SAW,ABZ | BFS 1345ABZ | 5000610242 |
| BPU5545A-VIBROPLATE | BPU 5545A | 5000610346, 5100009657 |
| Vibratory Plate BPU 5545A US | BPU 5545A US | 5100000678, 5100009658 |
| Petrol Floor Saw BFS 1350AB | BFS 1350AB | 5100000089 |
| Petrol Floor Saw BFS 1350ABZ | BFS 1350ABZ | 5100000091 |
| Floor Saw | BFS 1318A | 5100004006 |
| Gasoline Powered Floor Saw | BFS 1345A | 5100004007 |
| BFS1345Az Floor Saw | BFS 1345Az | 5100004008 |
| Gasoline Powered Floor Saw | BFS 1350A | 5100004011 |
| Gasoline Powered Floor Saw | BFS 1350Az | 5100004012 |
| BFS1350 | BFS 1350 | 5100009933 |
| BFS1345 Floor Saw | BFS 1345 | 5100009944 |
| BFS1345 | BFS1345 | 5100029230 |
| BFS1350 | BFS1350 | 5100029231 |
| 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.
