The Multiquip EE40488 Governor Weight EM3500S is a genuine OEM component designed for the Multiquip EM3500S generator. As a direct OEM replacement sourced through Multiquip's authorized parts network, EE40488 meets the original design specifications for the EM3500S, ensuring consistent engine speed regulation and stable power output. This part is confirmed to fit the EM3500S series and is stocked by DHS Equipment for quick fulfillment.
Key Features
- Genuine OEM Mass Tolerance — Manufactured to the original weight specification that governs flyweight balance, so the governor assembly responds accurately across the full RPM range of the EM3500S.
- Direct Drop-In Replacement — Mounts to the existing governor flyweight assembly without alteration, restoring the original mechanical linkage geometry.
- Confirmed EM3500S Fitment — Verified for the Multiquip EM3500S generator; use model code EM3500S when confirming compatibility before ordering.
- Stable Frequency Output — A correctly weighted governor flyweight keeps engine RPM steady under varying load, which directly determines whether the generator holds its target output frequency.
- Electrical Safety Under Load — Worn or damaged governor weights allow RPM to surge or hunt, which can send unstable voltage to connected equipment; replacing with a correct OEM weight restores safe, regulated output.
The governor weight is part of the mechanical governor assembly that controls engine speed on the EM3500S generator. As engine load changes, centrifugal force acting on the flyweights causes the governor linkage to open or close the throttle, keeping RPM — and therefore output frequency — steady. When a governor weight is worn, cracked, or out of specification, the engine struggles to maintain consistent speed, causing voltage fluctuations, frequency drift, and potential damage to connected loads. Replacing the EE40488 governor weight restores the precise centrifugal response the governor system depends on.
Part Details
| Part Number | EE40488 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Governor Weight EM3500S |
Compatibility & Fitment
| Name | Model |
|---|---|
| EM3500S | EM3500S |
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.
