The Wacker Neuson Flywheel is a genuine OEM component designed for the PT3V centrifugal trash pump and the RS800V single drum vibratory roller. Sourced directly from Wacker Neuson, this flywheel is manufactured to the exact tolerances and balance specifications required for proper engine operation across both machine families. Confirm your model number before ordering to ensure correct fitment — this part is validated for the PT3V and RS800V platforms.
Key Features
- Genuine OEM Mass Balance: — Precision-balanced to OEM specification, ensuring smooth power delivery and eliminating the vibration that a worn or out-of-spec flywheel introduces at the crankshaft.
- Direct Bolt-On Replacement: — Matches the original mounting pattern and interface dimensions of the PT3V and RS800V engines, dropping into place without re-drilling or adapting.
- Dual-Platform Fitment: — Verified for both the PT3V 3-inch centrifugal trash pump and the RS800V single drum vibratory roller, covering two distinct machine families with one part number.
- Protects Ignition and Starting System: — The flywheel carries the magneto ring and starter ring gear; a failed or cracked flywheel can cause no-start conditions and damage the ignition coil or starter motor over time.
- Consistent Engine Output: — A properly functioning flywheel maintains rotational inertia through the power stroke, keeping the engine running smoothly under the variable loads typical of pumping and compaction work.
The flywheel is a heavy rotating disc mounted directly to the crankshaft. Its primary job is to store rotational energy between power strokes, smoothing out the engine's output and keeping it running evenly under load. On machines like the PT3V trash pump and RS800V roller, the flywheel also carries the magneto components that generate ignition spark and the ring gear that the starter motor engages. When a flywheel cracks, warps, or loses balance, the result is rough running, hard starting, misfires, or — in severe cases — damage to surrounding drivetrain and ignition components.
Part Details
| Part Number | 5000086922 |
|---|---|
| Old Part Number | 0086922 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000007171 |
| Single Drum Vibratory Roller | RS800V | 5000007187 |
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.
