The Wacker Neuson Flywheel is a genuine OEM component designed for the GPSi4300 portable inverter generator series. Sourced directly from Wacker Neuson, this flywheel is manufactured to the exact specifications of the original part, ensuring a correct, hassle-free installation. It is verified to fit GPSi4300 models, giving you confidence that you are ordering the right part the first time.
Key Features
- Genuine OEM Mass and Balance Spec — Manufactured to the original rotational inertia and balance tolerances required for stable generator output and smooth engine operation.
- Direct Drop-In Replacement — Matches the original mounting interface and keyway alignment of the GPSi4300, so installation follows the standard service procedure without adaptation.
- Confirmed GPSi4300 Fitment — Verified for GPSi4300 portable inverter generator models, including multiple production configurations within that series.
- Consistent Power Delivery — A correctly functioning flywheel maintains steady engine momentum and supports stable AC output from the inverter — critical for powering sensitive tools and electronics.
- Electrical System Integrity — As the flywheel also carries the magneto components on this generator type, using a genuine OEM part ensures correct magnetic timing and charging output are preserved.
The flywheel is a heavy rotating disc mounted on the engine crankshaft that stores rotational energy and keeps the engine turning smoothly between power strokes. On a portable inverter generator like the GPSi4300, the flywheel also carries the permanent magnets that work with the stator to generate electrical power, making it a critical component for both engine stability and electrical output. A cracked, damaged, or out-of-balance flywheel can cause rough running, poor power quality, or a complete loss of electrical generation.
Part Details
| Part Number | 5000226144 |
|---|---|
| Old Part Number | 0226144 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPSi4300 | GPSi4300 | 5000620963, 5000620783, 5000620937 |
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.
