The Multiquip 12781 Exhaust Assembly is a genuine OEM component designed for HTO-31VTCSL5 and HTN-31VTCSL5 mechanical ride-on trowels. As a direct OEM replacement, this assembly is sourced and validated by Multiquip to meet the exact specifications of the original part, ensuring proper fitment and function on compatible equipment. When your exhaust assembly shows signs of damage, corrosion, or deterioration, replacing it promptly with the correct OEM part keeps your trowel running cleanly and safely.
Key Features
- Genuine OEM Construction — Manufactured to the original engineering specifications of the exhaust system, ensuring correct tube geometry, weld integrity, and material grade for sustained heat resistance.
- Direct Drop-In Replacement — Engineered to align with existing mounting points and exhaust ports on compatible mechanical ride-on trowels, allowing straightforward installation without modification to surrounding hardware.
- Confirmed Fitment — Verified for use on Multiquip HTO-31VTCSL5 and HTN-31VTCSL5 mechanical ride-on trowels; always cross-reference part number 12781 against your machine's serial plate before ordering.
- Sustained Engine Performance — A properly sealed and intact exhaust assembly allows the engine to maintain correct backpressure and expel combustion gases efficiently, supporting consistent power output across finishing operations.
- Operator Safety — A compromised exhaust can direct hot gases or carbon monoxide toward the operator or nearby personnel; replacing a failed assembly with a genuine OEM part restores proper gas routing and reduces exposure risk.
The exhaust assembly channels combustion gases away from the engine and directs them safely out of the machine. It plays a critical role in maintaining the correct exhaust backpressure that the engine relies on for efficient combustion and consistent power delivery. When the assembly cracks, corrodes, or develops leaks, it can cause rough running, increased emissions, and hazardous exhaust routing — making timely replacement an important part of routine trowel maintenance.
Part Details
| Part Number | 12781 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Exhaust Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mechanical Ride-On Trowels | HTO-31VTCSL5 |
| Mechanical Ride-On Trowels | HTN-31VTCSL5 |
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.
