The Multiquip 32649 Pipe Header Muffler HHNG5 is a genuine OEM Pipe Header Muffler designed for the HHNG5 Whiteman ride-on mechanical power trowel. Sourced directly from Multiquip, this part is manufactured to the exact specifications required for proper exhaust flow and engine back-pressure management on the HHNG5. Replacing a worn or damaged muffler with the correct OEM component helps maintain engine performance and keeps your trowel running at full capacity. DHS Equipment stocks this part to get you back on the slab without delay.
Key Features
- OEM Exhaust Specification — Cast and formed to the precise dimensions of the original HHNG5 header, ensuring correct exhaust gas routing and back-pressure balance for the engine.
- Direct Bolt-On Fitment — Matches the original mounting flange and pipe geometry of the HHNG5, so installation follows the same procedure as the factory component.
- Confirmed HHNG5 Compatibility — Verified fitment for the Whiteman HHNG5 ride-on mechanical trowel; check your model designation before ordering.
- Protects Engine Performance — A correctly sealed header muffler maintains proper exhaust scavenging, supporting consistent power output across the trowel's operating range.
- Emissions and Noise Compliance — As a fuel and exhaust system component, using the correct OEM muffler helps the machine meet original emissions and sound attenuation requirements for the engine configuration.
The header muffler on the HHNG5 trowel collects exhaust gases from the engine's cylinder head and routes them safely away from the operator and machine components while reducing exhaust noise. A properly functioning muffler also maintains the engine's designed back-pressure, which directly affects power output and fuel efficiency. When the header muffler cracks, corrodes, or develops a leak, exhaust gases can escape at unintended points, increasing noise levels, reducing engine efficiency, and creating a potential safety hazard for the operator.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 32649 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Pipe Header Muffler HHNG5 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HHNG5 |
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.
