The Multiquip B3110001302 Rotor Assembly is a genuine OEM component designed for DCA40SSKU, DCA40SSKU4i, DCA45, DCA45SSKU, and DCA45SSKU3 series diesel generators. As a factory-sourced replacement, this assembly is built to the exact tolerances required to maintain correct electromagnetic output and stable power generation. Sourcing a genuine OEM rotor ensures the alternator performs to its original rated output without requiring any recalibration of the stator or control system. Confirm your model code before ordering to ensure a direct fit.
Key Features
- Exact Electromagnetic Spec: — Wound and balanced to original OEM tolerances, ensuring correct field rotation and rated voltage output from your generator's alternator.
- Genuine OEM Component: — Sourced directly from Multiquip, this rotor assembly carries the same part number and construction as the unit installed at the factory.
- Broad DCA Series Fitment: — Compatible with DCA40SSKU, DCA40SSKU4i, DCA45, DCA45SSKU, and DCA45SSKU3 generator models.
- Restores Full Power Output: — A worn or failed rotor causes voltage fluctuation, loss of output, or complete alternator failure; this assembly brings the unit back to full rated capacity.
- Electrical Safety Compliance: — For generator electrical components, using a correctly rated OEM rotor is critical to preventing overload conditions, winding damage, and downstream equipment hazards.
The rotor assembly is the rotating core of a generator's alternator. It spins within the stator windings to produce the alternating magnetic field that generates electrical current. When the rotor is in good condition, the alternator delivers stable, consistent voltage at its rated output. A rotor that has developed winding faults, bearing wear, or imbalance will cause irregular voltage, overheating, or a complete loss of power generation — making timely replacement essential to keeping the generator in service.
Part Details
| Part Number | B3110001302 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotor Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA40SSKU |
| Diesel Powered Generators | DCA40SSKU4i |
| Diesel Powered Generators | DCA45 |
| Diesel Powered Generators | DCA45SSKU3 |
| Diesel Powered Generators | DCA45SSKU |
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.