The Multiquip A3110200003 Rotor Assembly is a genuine OEM component designed for G-4.5R, GA4.5R, and GA4.5RA portable generators. As a direct Multiquip OEM part, it is manufactured to the same specifications as the original, ensuring consistent electrical output and long-term dependability. This assembly is confirmed to fit G-4.5R, GA4.5R, and GA4.5RA generator models, making it a straightforward replacement for worn or damaged units. Sourced directly through authorized Multiquip distribution, part number A3110200003 is the correct choice when you need a like-for-like restoration of generator performance.
Key Features
- Genuine OEM Winding Integrity — Built to exact magnetic and winding specifications, ensuring the rotor delivers the correct electromagnetic field strength for stable power output.
- Direct Drop-In Replacement — Engineered to match the original shaft dimensions and mounting configuration of the G-4.5R, GA4.5R, and GA4.5RA, allowing for a clean installation without machining or adapters.
- Confirmed Fitment — Compatible with G-4.5R, GA4.5R, and GA4.5RA Multiquip portable generator models.
- Stable Power Generation — A properly functioning rotor maintains consistent voltage and frequency output; a worn or damaged rotor causes fluctuating power, overheating, and potential load equipment damage.
- Electrical Safety Compliance — As a generator electrical core component, using the correct OEM rotor ensures the alternator operates within its rated output parameters, protecting both the machine and connected equipment.
The rotor is the rotating core of the generator's alternator. As it spins inside the stator, it creates a rotating magnetic field that induces the electrical current your equipment draws. The integrity of the rotor's windings and magnetic components directly determines the quality and stability of the power produced. When a rotor degrades — through winding failure, bearing wear, or physical damage — the generator will produce inconsistent voltage, run hot, or fail to produce power altogether, making timely replacement essential to keeping your generator operational.
Part Details
| Part Number | A3110200003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rotor Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Ac Generator | G-4.5R |
| Portable Generators | GA4.5R |
| Portable Generators | GA4.5RA |
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.