The Wacker Neuson Flywheel is a genuine OEM component designed for the GPi3200 and GPSi3200 portable generators. Sourced directly from Wacker Neuson, this flywheel meets the exact specifications required for proper engine operation on both the GPi3200 and GPSi3200 generator series. Genuine OEM status means this is the same part used in original production — no guesswork on fitment or compatibility. If your generator is experiencing rough running, hard starting, or charging irregularities, the flywheel should be on your inspection list.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact mass and balance tolerances, ensuring consistent engine rotation and stable power output from the generator.
- Direct-Fit Replacement — Engineered to bolt directly onto the crankshaft of the GPi3200 and GPSi3200, matching the original mounting interface and keyway alignment.
- Confirmed Fitment — Verified for the GPi3200 and GPSi3200 portable generator models.
- Smooth Power Delivery — A correctly balanced flywheel maintains rotational momentum between combustion cycles, delivering the steady engine speed that portable generators need for clean, stable electrical output.
- Ignition System Integrity — The flywheel carries the magnets that trigger the ignition module; a worn or damaged flywheel can cause weak spark, misfires, or complete no-start conditions.
The flywheel is a heavy rotating disc mounted on the engine crankshaft that stores rotational energy between power strokes, keeping the engine running smoothly at a consistent speed. On a portable generator like the GPi3200 and GPSi3200, steady flywheel rotation is directly tied to stable electrical frequency and voltage output — a flywheel that is cracked, damaged, or out of balance can cause erratic RPM, poor power quality, and excessive engine vibration. Because the flywheel also carries the magnets used by the ignition system, any damage to these magnets will directly impact spark timing and may prevent the engine from starting altogether.
Part Details
| Part Number | 5000227751 |
|---|---|
| Old Part Number | 0227751 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPi3200 | GPi3200 | 5000620960 |
| GPSi3200 | GPSi3200 | 5000620961 |
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.
