The Wacker Neuson Exhaust Muffler is a genuine OEM component designed for the CRT46KHN and CRT46KHO ride-on concrete trowels. As a direct OEM replacement, part is manufactured to the same specifications as the original unit, ensuring a correct, trouble-free installation with no unexpected clearance or mounting issues. This muffler fits both the CRT46KHN and CRT46KHO models, so verify your machine's model designation before ordering to confirm compatibility.
Key Features
- Genuine OEM Construction: — Manufactured to original exhaust flow and back-pressure specifications, maintaining the engine's designed power output and fuel efficiency.
- Drop-In Replacement: — Matches the original mounting flanges, outlet orientation, and hardware pattern of the CRT46 platform for straightforward installation.
- Confirmed Fitment: — Verified for the CRT46KHN and CRT46KHO ride-on concrete trowel models; always cross-reference your machine's model number before ordering.
- Engine Protection: — A properly functioning exhaust muffler prevents excessive heat buildup and exhaust turbulence that can accelerate wear on surrounding engine components.
- Emissions and Noise Compliance: — Replacing a damaged or deteriorated muffler restores designed exhaust noise attenuation and keeps the machine operating within expected emissions output levels on the job.
The exhaust muffler collects combustion gases exiting the engine's cylinder head and channels them away from the machine while dampening the noise produced by each power stroke. It also plays a role in managing exhaust back pressure, which directly affects how efficiently the engine breathes and produces power. When a muffler cracks, corrodes, or develops a leak, exhaust gases can escape before they are properly silenced, leading to excessive noise, reduced engine performance, and potential heat damage to nearby components.
Part Details
| Part Number | 5000089377 |
|---|---|
| Old Part Number | 0089377 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Muffler |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CRT46KHN | CRT46KHN | 5000007515 |
| CRT46KHO | CRT46KHO | 5000007641 |
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.