The Multiquip 8941754091 Flywheel Assembly DCA25USI 4LE2 is a genuine OEM component designed for the DCA25USI ultra-silent diesel generator. As a direct OEM replacement, this assembly is sourced to the original specification and engineered to integrate seamlessly with the 4LE2 engine platform found in the DCA25USI unit. Confirming your model and engine code before ordering ensures a proper installation — this assembly is specific to the DCA25USI configuration. DHS Equipment stocks this genuine Multiquip part so you can get your generator back online without compromise.
Key Features
- Genuine OEM Construction — Manufactured to the original mass and balance specification of the 4LE2 engine, ensuring correct rotational inertia and consistent engine rhythm under load.
- Direct-Fit for DCA25USI — Matches the bolt pattern, taper, and keyway of the 4LE2 engine in the DCA25USI, so the assembly mounts without machining or modification to mating surfaces.
- Model-Specific Compatibility — Engineered specifically for the DCA25USI ultra-silent diesel generator series; verify your model code before ordering to confirm applicability.
- Sustained Power Output Stability — A correctly balanced flywheel maintains steady RPM under varying electrical loads, which is critical to voltage and frequency stability in a generator application.
- Engine Longevity Protection — An out-of-spec or damaged flywheel introduces vibration that accelerates wear on bearings, seals, and the crankshaft; replacing it with an OEM assembly restores proper dynamic balance.
The flywheel is a heavy rotating disc bolted to the crankshaft that stores rotational energy between piston power strokes, keeping the engine turning smoothly and at a consistent speed. In a generator application this is especially important — the flywheel acts as a mechanical buffer that helps regulate RPM, which directly controls the voltage and frequency of the electrical output. When a flywheel is cracked, out of balance, or incorrectly fitted, the result is rough running, excessive vibration throughout the generator set, and unstable power output that can damage connected equipment.
For questions about fitment or to confirm this part is correct for your DCA25USI, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 8941754091 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel 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.
