The Wacker Neuson Rotor Assembly is a genuine OEM component designed for the G70 Generator series, covering T4i, T4F, Cold Weather, Custom, Extended Run, and URI HVAC configurations. As a direct OEM replacement, this assembly is built to the same specifications as the original part, ensuring consistent output performance across all supported G70 variants. Compatible with a broad range of G70 configurations — including Standard, Cold Weather, Custom, Extended Run, and URI HVAC T4F models — the is a fully verified fitment part for this generator family. Ordering by part number guarantees you receive the correct assembly for your specific machine.
Key Features
- OEM-Matched Electrical Output — Wound and balanced to the original generator spec, ensuring correct voltage and frequency output without deviation.
- Drop-In Installation — Engineered to the same shaft interface and housing dimensions as the original, allowing direct installation without machining or adaptation.
- Broad G70 Coverage — Fits Standard, Cold Weather, Custom, Extended Run, and URI HVAC variants across both T4i and T4F G70 Generator configurations.
- Sustained Power Generation — A properly functioning rotor maintains the rotating magnetic field required to produce steady AC power; a worn or damaged rotor causes voltage instability or complete loss of output.
- Electrical System Integrity — Genuine OEM construction means the rotor meets the insulation class and winding tolerances required for safe, continuous-duty generator operation.
The rotor assembly is the rotating core of an AC generator, spinning within the stator to produce the changing magnetic field that induces electrical current and delivers usable power output. In a portable generator like the G70, the rotor must maintain precise balance and consistent winding integrity to hold stable voltage and frequency under load. When a rotor degrades — through winding failure, bearing wear, or imbalance — the result is fluctuating output, reduced power capacity, or a generator that fails to produce power altogether, making timely replacement critical to keeping the unit operational.
Part Details
| Part Number | 5100027228 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rotor Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G70 Generator, Custom T4i | G70 | 5200003975, 5200003973, 5200003974, 5200004151, 5200008719, 5200023226, 5200023227, 5200023228, 5100025262, 5100042499, 5100036306, 5100042496, 5100042497, 5100042498, 5100042500 |
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.
