The Multiquip 8971354460 is a genuine OEM Flywheel DCA25USI 4LE2 designed for the DCA25USI ultra-silent diesel generator. Sourced directly from Multiquip, this flywheel meets the exact specifications required by the DCA25USI platform, ensuring correct balance, engagement, and engine timing integrity. If you are servicing or rebuilding a DCA25USI unit, replacing this component with the correct OEM part is essential to restoring proper generator operation.
Key Features
- Genuine OEM Rotating Mass Specification — Manufactured to the exact weight and balance tolerances required by the 4LE2 Isuzu diesel engine in the DCA25USI, maintaining correct rotational inertia for stable power output.
- Direct Drop-In Installation — Engineered to the original bolt pattern and crankshaft interface of the DCA25USI, allowing straightforward installation without reworking the engine or generator end.
- Confirmed DCA25USI Fitment — Specifically matched to the DCA25USI ultra-silent diesel generator series; always verify your model and serial number before ordering.
- Stable Frequency and Voltage Output — A correctly balanced flywheel sustains consistent engine RPM, which is critical for the DCA25USI's ability to deliver steady, clean power to sensitive loads in studio and ultra-silent applications.
- Ignition and Starter Ring Integrity — The OEM flywheel preserves the correct ring gear engagement for reliable electric starting and accurate ignition timing, preventing hard-start conditions and rough running.
The flywheel is a heavy rotating disc bolted directly to the engine crankshaft. Its primary job is to store rotational energy between combustion strokes, smoothing out the pulses of a diesel engine into steady, continuous rotation. In a generator application like the DCA25USI, this directly affects the stability of the AC frequency and voltage the unit produces. A cracked, unbalanced, or worn flywheel causes vibration, erratic engine speed, and inconsistent power output — and in severe cases can damage the crankshaft or starter ring gear. Replacing it with the correct OEM part restores the engine's rotational stability and protects the surrounding drivetrain components.
Part Details
| Part Number | 8971354460 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel 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.
