The Wacker Neuson Muffler is a genuine OEM component designed for CRT48 and CT48 series concrete trowels, including the CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V models. Sourced directly from Wacker Neuson, this is the same muffler installed on these machines at the factory — ensuring a direct, accurate fit with no guesswork. Whether you're servicing a walk-behind CT48 or a 48-inch ride-on trowel, part number is the correct replacement to restore proper exhaust function.
Key Features
- OEM Exhaust Spec: — Cast and ported to the same exhaust flow specification as the original, maintaining correct back-pressure for the engine on CRT48 and CT48 trowels.
- Drop-In Replacement: — Mounting flanges and outlet connections match the original exhaust routing on these machines, so installation follows the standard service procedure.
- Broad CRT48 and CT48 Coverage: — Confirmed fit across CRT48-34V, CRT48-31V, CRT48-31V-H, CRT48-31V-E, CRT48-31V-ES, CRT48-31V-ES-E, and CT48-13A-V models.
- Protects Engine Output: — A correctly functioning muffler maintains proper exhaust scavenging; a cracked or blocked unit can cause power loss and rough running during finishing operations.
- Operator Safety: — An intact OEM muffler contains exhaust gases and heat within the designed channels, reducing exposure risk to operators working in close proximity on flatwork.
The muffler channels hot exhaust gases away from the engine and dampens combustion noise before those gases exit the machine. On ride-on and walk-behind concrete trowels, the engine runs under sustained load during finishing passes, so a muffler that seals and flows correctly is essential to steady engine performance. When a muffler cracks, corrodes, or loses its seal, exhaust gases can escape at the engine bay, power output drops, and noise levels rise significantly — all of which disrupt the finishing operation and create an unpleasant and potentially hazardous work environment.
For questions about fitment or to confirm that 5000158164 is the right muffler for your specific machine serial number, contact our parts team before ordering.
Part Details
| Part Number | 5000158164 |
|---|---|
| Old Part Number | 0158164 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| 1220mm/48in Ride-on Trowel | CRT48-31V | 5000620476 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| 1220mm/48in High Speed Ride-On Trowel | CRT48-31V-H | 5000009086 |
| Ride-on Trowel | CRT48-31V-E | 5000009481 |
| Ride-on Trowel | CRT48-31V-ES-E | 5000009482 |
| 1220mm/48in Ride-on Trowel, El ectronic Steering | CRT48-31V-ES | 5000009216 |
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.
