The Multiquip 5400511 Governor Assembly 43F RW1403F/FMR is a genuine OEM component designed for Multiquip roller equipment in the RW1403HF series. Sourced directly from Multiquip, this assembly ensures the correct fit and function that the original design requires. If you are servicing or rebuilding the governor system on your RW1403HF roller, part number 5400511 is the factory-specified replacement to reach for.
Key Features
- Genuine OEM Precision — Manufactured to Multiquip's exact specifications, ensuring the governor assembly regulates engine speed with the same tolerance and calibration as the original unit.
- Direct Assembly Replacement — Supplied as a complete governor assembly, allowing a straightforward swap into the existing governor mounting location without sourcing individual sub-components.
- Confirmed RW1403HF Fitment — Engineered specifically for Multiquip RW1403HF series roller equipment; always verify your model and serial number before ordering.
- Consistent Engine Speed Control — A properly functioning governor assembly maintains steady RPM under varying load conditions, which is critical for smooth, controlled compaction performance on the roller.
- Fuel System Safety Compliance — The governor directly controls fuel delivery and throttle response; using the correct OEM assembly helps ensure the engine does not over-rev or run uncontrolled, protecting both the operator and the machine.
The governor assembly regulates the engine's speed by controlling fuel delivery in response to changes in load. When the roller encounters a heavier compaction load and engine RPM begins to drop, the governor compensates by opening the throttle to maintain a consistent speed. When a governor assembly wears out or fails, the engine may surge, hunt for RPM, or run at uncontrolled speeds — all of which reduce compaction quality and can cause engine damage if left unaddressed. Replacing the assembly with a genuine OEM unit like the Multiquip 5400511 restores proper throttle response and protects the engine from over-speed conditions.
Part Details
| Part Number | 5400511 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Governor Assembly 43F RW1403F/FMR |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | RW1403HF |
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.