The Multiquip 8972573331 Flywheel Housing DCA25USI 4LE2 is a genuine OEM component designed for the DCA25USI ultra-silent diesel generator series. Sourced directly through Multiquip's authorized parts network, this housing is built to the exact tolerances required by the 4LE2 engine configuration found in the DCA25USI platform. Keeping this structural component in good condition is essential to maintaining proper alignment between the engine and generator end. If you're servicing or rebuilding a DCA25USI unit, confirming part number 8972573331 ensures you're installing the correct housing for your machine.
Key Features
- Genuine OEM Structural Integrity — Manufactured to the exact casting dimensions and material specifications required by the 4LE2 engine, ensuring the flywheel and drivetrain components seat and align correctly.
- Direct-Fit for DCA25USI Generators — Engineered specifically for the DCA25USI ultra-silent diesel generator; installs into the existing mounting points without alteration.
- Critical Alignment Component — Maintains the precise concentricity between the engine crankshaft and generator rotor, which is essential for smooth, vibration-free power output.
- OEM Parts Traceability — Supplied as a genuine Multiquip part, carrying full OEM provenance for service records and equipment documentation.
- Built for the 4LE2 Engine Platform — Matched to the Isuzu 4LE2 engine used in the DCA25USI series, accounting for the specific bolt pattern, bore sizing, and housing profile of that engine family.
The flywheel housing is the structural enclosure that surrounds the flywheel and bridges the engine block to the generator end of the machine. It holds the flywheel in a precisely controlled position, ensuring the rotational mass of the flywheel remains concentric with the crankshaft and properly coupled to the generator. When the housing is cracked, warped, or worn, it compromises the alignment of the entire drivetrain — leading to excessive vibration, accelerated bearing wear, and, in severe cases, damage to the generator end or engine block itself. Replacing a damaged flywheel housing with the correct OEM part restores the mechanical foundation that every other drivetrain component depends on.
For fitment questions or help confirming this part is correct for your DCA25USI serial configuration, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 8972573331 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flywheel Housing 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.