The Multiquip B3110001102 Rotor Assembly is a genuine OEM component designed for DCA-series ultra-silent diesel generators, including the DCA45SSIU4, DCA45USI2, DCA45USI4CAN, and DCA45USI4CAN (FR) models. As an authorized Multiquip OEM part, the part is manufactured to the exact tolerances required to maintain rated electrical output and stable generator performance. Sourced directly through Multiquip's supply chain, this rotor assembly ensures a direct, drop-in fit with no guesswork on compatibility.
Key Features
- Exact OEM Winding Specification — Built to the precise electromagnetic tolerances of the original rotor, preserving rated voltage output and frequency stability across load conditions.
- Direct-Fit Replacement — Engineered to mount directly into the alternator housing of DCA45SSIU4, DCA45USI2, and DCA45USI4CAN generators with original hardware and alignment.
- Verified DCA45 Series Fitment — Confirmed compatible with DCA45SSIU4, DCA45USI2, DCA45USI4CAN, and DCA45USI4CAN (FR) ultra-silent generator models.
- Restored Power Generation Capability — A worn or failed rotor causes voltage fluctuation, loss of output, or complete generator failure; this assembly restores full alternator function.
- Electrical Safety Compliance — OEM construction ensures the rotor meets insulation class and dielectric strength requirements critical for safe operation of connected equipment and sensitive loads.
The rotor assembly is the rotating core of the generator's alternator. It carries the field windings that, when energized, create the magnetic field responsible for inducing electrical current in the stator as it spins. Without a correctly functioning rotor, the alternator cannot produce stable voltage or rated power output. When a rotor degrades — through insulation breakdown, winding failure, or mechanical wear — the result is unstable power, reduced output capacity, or a generator that fails to produce electricity altogether. Replacing it with a genuine OEM part like the Multiquip B3110001102 restores the alternator to its original operating condition.
For fitment questions or to confirm compatibility with your specific DCA45-series generator, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | B3110001102 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotor Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU4 |
| Diesel Powered Generators | DCA45USI4CAN |
| Diesel Powered Generators | DCA45USI2 |
| Diesel Powered Generators | DCA45USI4CAN (FR) |
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.
