The Honda 17851-VF9-A11 Throttle Lever is a genuine OEM Throttle Lever designed for HHE31 stick edgers and UMK422 and UMK431 trimmers. As a direct Honda OEM replacement, this lever is produced to the same specifications as the original, ensuring it interfaces correctly with the throttle linkage on your machine. Honda supersedes parts at serial breaks, so confirm your unit's serial number against the fitment table before ordering to make sure part number 17851-VF9-A11 is the right match for your equipment.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this lever matches the original in geometry and actuation travel, so throttle response feels and functions exactly as it did from the factory.
- Correct Throttle Engagement — a worn or damaged throttle lever causes inconsistent engine speed control, making clean cutting and edging passes difficult; this replacement restores crisp, predictable throttle action.
- Broad Fitment — covers the HHE31 stick edger and the UMK422 and UMK431 trimmers; check your serial number against the fitment table to confirm applicability to your specific unit.
- Direct OEM Swap — designed as a drop-in replacement that connects to existing hardware on compatible machines without alteration.
The throttle lever is the operator-side control that regulates engine speed on handheld outdoor power equipment. When the operator squeezes or moves the lever, it actuates the throttle linkage, which in turn adjusts the carburetor's throttle valve to increase or reduce the fuel-air mixture entering the engine — directly controlling how fast the engine runs. A cracked, broken, or worn throttle lever makes it impossible to hold a consistent engine speed, leading to uneven cutting performance and difficulty feathering power through varying workloads. Replacing a faulty lever promptly restores full throttle control and keeps the machine operating at its intended power output.
Part Details
| Part Number | 17851-VF9-A11 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Throttle Lever |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Stick Edger | HHE31 | All |
| Trimmer | UMK422, UMK431 | All |
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.
