The Multiquip 5812210100 Rotor Assembly is a genuine OEM component designed for DCA25SSIU, DCA25SSI, DCA25SSI2, and DCA25SSAI ultra-silent diesel generators. As a factory-sourced part, it meets the exact design and performance specifications of the original unit, ensuring correct output and long-term alternator integrity. This rotor assembly is the direct replacement for worn or damaged units in the DCA25SSI series, and installs as a drop-in fit with no adaptation required. DHS Equipment supplies this part direct from Multiquip's authorized parts network, so you can order with confidence in authenticity and fitment accuracy.
Key Features
- Genuine OEM Winding Specification — Factory-wound to the original electromagnetic tolerances, preserving correct voltage output and frequency stability under load.
- Direct-Fit Replacement — Engineered to the same shaft dimensions and pole configuration as the original, allowing straightforward installation in DCA25SSI series alternators.
- Confirmed Fitment — Verified for DCA25SSIU, DCA25SSI, DCA25SSI2, and DCA25SSAI ultra-silent generator models.
- Sustained Power Output — A correctly functioning rotor maintains steady AC generation; a worn or shorted rotor causes voltage fluctuation, output loss, or complete generator failure.
- Electrical Safety Assurance — As a core alternator component, using a genuine OEM rotor ensures correct insulation class and winding integrity, reducing risk of overheating or electrical fault in sensitive power applications.
The rotor assembly is the rotating core of the generator's alternator. It spins within the stator windings and uses its magnetic field to induce alternating current, which is what ultimately powers connected equipment. When the rotor's windings degrade, short, or lose magnetic strength, the generator's ability to produce stable, rated power is compromised — leading to voltage drop, irregular output, or a complete loss of generation. Replacing a failed rotor with a genuine OEM assembly restores the alternator to its original performance specification and protects downstream electrical loads from damaging power irregularities.
Part Details
| Part Number | 5812210100 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotor Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA25SSAI |
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.
