The Multiquip 8051000042 Rotor Assembly is a genuine OEM component designed for the DCA45SSIU2 series ultra-silent diesel generators, including the DCA45SSIU2, DCA45SSIU2-FEMA, and DCA45SSIU2-GEER variants. As a direct Multiquip OEM replacement, the part is built to the same tolerances and output specifications as the original, ensuring the alternator restores full electrical generation capacity. Sourced through DHS Equipment, this part is backed by Multiquip's OEM supply chain and is confirmed to fit the DCA45SSIU2 platform without adaptation.
Key Features
- OEM Alternator Precision: — Wound and balanced to the original output specification for the DCA45SSIU2 alternator, ensuring stable voltage and frequency generation under load.
- Direct Alternator Drop-In: — Matches the original rotor's shaft dimensions, pole configuration, and mounting interface for a straightforward swap within the generator end.
- Confirmed DCA45SSIU2 Series Fitment: — Verified for the DCA45SSIU2, DCA45SSIU2-FEMA, and DCA45SSIU2-GEER ultra-silent diesel generator models.
- Restores Full Power Output: — A worn or damaged rotor causes voltage instability, reduced output, or complete generation failure; replacing it with the correct OEM assembly returns the unit to rated capacity.
- Electrical Safety Compliance: — As a core component of the generator's electrical circuit, using the OEM rotor maintains the correct magnetic field characteristics to protect connected loads and downstream equipment.
The rotor assembly is the rotating core of the generator's alternator section. As the engine drives the rotor at speed, its magnetic field induces an alternating current in the surrounding stator windings — this is the electricity the generator produces. When the rotor develops winding faults, bearing wear, or imbalance, the result is fluctuating or lost output voltage that can damage sensitive equipment connected to the generator. Replacing a failed rotor with the correct OEM assembly restores the magnetic circuit to its designed specification and brings the unit back to full, stable power output.
Part Details
| Part Number | 8051000042 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotor Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA45SSIU2-FEMA |
| Diesel Powered Generators | DCA45SSIU2-GEER |
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.
