The Wacker Neuson Flywheel Assembly is a genuine OEM component designed for the GPS9700 and GS9.7V series portable generators. Sourced directly from Wacker Neuson, this assembly carries the same part number and build specification as the original, so it drops into place exactly as the factory intended. Confirmed fitment spans multiple GPS9700 configurations — including electric start, premium, and EPA-compliant wheel kit variants — as well as the GS9.7V electric start model. When you need a dependable, like-for-like replacement, the is the correct part to order.
Key Features
- Genuine OEM Magneto Integrity — Manufactured to Wacker Neuson's original magnetic field and pole specification, ensuring the correct ignition timing output for your engine.
- Direct-Mount Replacement — Matches the original bolt pattern, taper, and keyway alignment, allowing straightforward installation without machining or adapting the crankshaft interface.
- Broad GPS9700 and GS9.7V Coverage — Fits electric start, premium, EPA, and wheel kit variants of the GPS9700 series, plus the GS9.7V electric start generator.
- Sustained Engine Timing Stability — A correctly balanced flywheel maintains steady crankshaft rotation and consistent spark timing; a worn or damaged flywheel causes misfires, hard starting, and uneven power output.
- Electrical Safety Compliance — As a core ignition and charging system component, using the genuine OEM assembly preserves correct voltage output and protects downstream electrical loads from irregular current.
The flywheel assembly sits at the end of the crankshaft and serves two critical roles: it stores rotational energy to keep the engine spinning smoothly between power strokes, and it carries the permanent magnets that generate the electrical charge used by the ignition system. On generators like the GPS9700 and GS9.7V, the flywheel also plays a direct role in the charging circuit, so its magnetic strength and mechanical balance directly affect both engine performance and power output quality. When a flywheel becomes cracked, loses magnetic charge, or develops key-way damage, the result is typically hard starting, misfiring, or complete loss of electrical output — making prompt replacement essential.
Part Details
| Part Number | 5000209177 |
|---|---|
| Old Part Number | 0209177 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264, 5200005042, 5000620973, 5100036768 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
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.