The Multiquip EM400538 Throttle Lever is a genuine OEM component designed for the FM9 finishing machine. This is the factory-original part, sourced directly from Multiquip to ensure correct fitment and function on FM9 equipment. As an OEM replacement, the EM400538 matches the original specification exactly, so installation is straightforward with no guesswork. Keep your finishing machine running at the operator's intended settings by replacing a worn or damaged throttle lever with the correct part.
Key Features
- Factory-Original OEM Construction — Manufactured to the same specification as the part that shipped with your machine, ensuring consistent throttle action and lever feel.
- Direct-Fit Replacement — Engineered to mount and connect exactly as the original, using the same attachment points and hardware interface on the FM9.
- Confirmed FM9 Fitment — Verified compatible with the Multiquip FM9 finishing machine; always verify your model before ordering.
- Precise Throttle Control — A correctly functioning throttle lever gives the operator accurate engine speed control, which is critical for consistent finishing performance and blade speed management.
- Operator Safety Relevance — The throttle lever is a primary control input; using the correct OEM part ensures the control responds predictably and does not stick, slip, or fail under load.
The throttle lever is the operator's direct link to engine speed control on a finishing machine. It allows the user to increase or decrease RPM to match the stage of the finishing pass — from initial floating through to final troweling. When the throttle lever is worn, bent, or broken, the operator loses the ability to fine-tune engine speed, which can result in inconsistent surface finishes, over-working the concrete, or an inability to safely reduce engine power. Replacing a damaged lever promptly keeps the machine fully under operator control.
Part Details
| Part Number | 400538 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Throttle Lever |
Compatibility & Fitment
| Name | Model |
|---|---|
| Finishing Machine | FM9 |
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.
