The Multiquip 8972153581 is a genuine OEM Flyweight Assembly DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator. As a direct OEM replacement sourced through Multiquip's authorized parts network, this assembly is built to the same specification as the original component installed at the factory. Verified fitment for the DCA25USI makes this the correct choice when servicing the 4LE2-powered generator in this series. DHS Equipment stocks this part to help keep your DCA25USI running at full rated output.
Key Features
- Genuine OEM Governor Precision — Manufactured to exact OEM tolerances for the 4LE2 engine, ensuring the flyweight assembly engages and releases at the correct RPM thresholds for stable generator output.
- Direct-Fit Replacement for DCA25USI — Engineered specifically for the DCA25USI ultra-silent generator; installs into the existing governor housing without modification to mounting points or linkage.
- Confirmed DCA25USI Fitment — Part number 8972153581 is verified for the Multiquip DCA25USI ultra-silent diesel generator powered by the Isuzu 4LE2 engine.
- Stable Frequency and Voltage Output — A correctly functioning flyweight assembly maintains governed engine speed under load, which is essential for steady Hz and voltage delivery to connected equipment or facilities.
- Critical Electrical Safety Component — Governor failure can cause engine overspeed or frequency instability, posing a risk to connected electrical loads; replacing a worn assembly restores safe, regulated operation.
The flyweight assembly is a core component of the mechanical governor system inside the Isuzu 4LE2 diesel engine. Centrifugal force acting on the rotating flyweights signals the governor to adjust fuel delivery, which in turn regulates engine speed and keeps generator output frequency steady under varying electrical loads. When the flyweights wear, stick, or lose their correct tension, the engine can hunt, surge, or fail to hold governed RPM — leading to unstable voltage and frequency that can damage sensitive connected equipment or trip circuit protection.
Part Details
| Part Number | 8972153581 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flyweight Assembly DCA25USI 4LE2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25USI |
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.
