The Multiquip 11804 Exhaust Pipe W/A is a genuine OEM component designed for HTH-SERIES hydrostatic ride-on trowels. Sourced directly from Multiquip, this exhaust pipe assembly matches the original part in material, geometry, and mounting configuration — ensuring a correct, direct installation on HTH-SERIES machines. As a genuine OEM part, it meets the same engineering standards as the component it replaces, giving you confidence in both fit and long-term durability. Cross-reference part number 11804 with your machine's serial plate and parts manual before ordering to confirm compatibility with your specific HTH-SERIES model.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications for the exhaust system, not a generic approximation.
- Direct-Mount Fit — Engineered to align with the existing exhaust ports and mounting brackets on HTH-SERIES trowels, so installation follows the original service procedure without rework.
- HTH-SERIES Compatibility — Designed specifically for Multiquip HTH-SERIES hydrostatic ride-on trowels; verify your model code against part number 11804 in your parts manual.
- Exhaust Flow Integrity — A correctly fitted exhaust pipe assembly maintains proper back-pressure and venting, supporting consistent engine performance during finishing operations.
- Emissions and Safety Compliance — An intact, properly routed exhaust assembly keeps combustion gases directed away from the operator, an important consideration on enclosed or confined jobsite areas.
The exhaust pipe welded assembly channels combustion gases from the engine's exhaust outlet and routes them safely away from the machine and operator. On ride-on trowels like the HTH-SERIES, a properly sealed and correctly routed exhaust assembly also helps maintain the engine's designed back-pressure, which supports stable power output during blade-speed adjustments and finishing passes. A cracked, corroded, or improperly fitted exhaust pipe can allow hot gases to escape near fuel or hydraulic lines, increase cabin noise, and cause the engine to run lean — all conditions that should be addressed promptly to keep the machine operating safely and effectively.
Part Details
| Part Number | 11804 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Pipe W/A |
Compatibility & Fitment
| Name | Model |
|---|---|
| Hydrostatic Ride-On Trowels | HTH-SERIES |
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.