The Multiquip 820393 Vacuum Hose HHN 31HP is a genuine OEM component designed for the HHN31 heavy-duty ride-on mechanical trowel. Sourced directly from Multiquip, this vacuum hose is an exact match for the original part, ensuring proper routing and secure connection within the engine system. Confirmed fitment for HHN31 series ride-on trowels means no guesswork when ordering for your machine. When you need a straight replacement that installs cleanly and performs as intended, the part is the correct part for the job.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications for this vacuum circuit, ensuring correct wall thickness and flexibility for engine vacuum demands on the HHN31.
- Direct-Fit Replacement — Engineered to match the original hose routing and connection points on the HHN31, allowing straightforward installation without trimming or adapting.
- Confirmed HHN31 Fitment — Verified for the Multiquip HHN31 8-foot heavy-duty ride-on mechanical trowel with 31HP engine configuration.
- Maintains Vacuum Integrity — A properly seated vacuum hose sustains consistent engine vacuum pressure, which directly supports accurate throttle response and stable blade speed control during finishing passes.
- Fuel System Safety — A cracked or collapsed vacuum hose can cause erratic engine behavior or uncontrolled throttle conditions; replacing with a genuine OEM part restores safe, predictable machine operation.
The vacuum hose on a ride-on trowel carries engine vacuum to components that depend on negative pressure to function correctly — including fuel delivery and throttle-related systems. A healthy vacuum hose maintains a sealed, uninterrupted signal between the engine and those components, allowing the machine to idle smoothly and respond predictably under load. When the hose cracks, collapses, or loses its seal at a connection point, vacuum signal drops off, causing rough idling, hesitation, or inconsistent engine performance that makes controlled concrete finishing difficult.
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 | 820393 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Vacuum Hose HHN 31HP |
Compatibility & Fitment
| Name | Model |
|---|---|
| HHN31 | HHN31 |
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.
