The Wacker Neuson Flywheel Complete is a genuine OEM component designed for PT6LT, PT6LS, and PT6LS(I) series 6-inch centrifugal trash pumps. As a direct factory replacement, the is manufactured to the same specifications as the original part, ensuring correct balance, mass, and fitment for these high-output pump models. Whether you're running a trailer-mounted PT6LT or a skid-mounted PT6LS on a demanding dewatering or bypass pumping application, this flywheel assembly delivers the consistency you need to keep operations on track. Confirm your model number against the fitment list before ordering to ensure the correct application.
Key Features
- Genuine OEM Balance Specification — Manufactured to Wacker Neuson's original rotational balance and mass tolerances, critical for smooth engine operation at pump operating speeds.
- Complete Assembly — Supplied as a fully assembled flywheel unit, ready to install as a direct swap for the worn or damaged original component.
- Confirmed Fitment for 6-Inch Trash Pump Models — Verified for PT6LT (pump with trailer), PT6LS (skid-mounted), and PT6LS(I) variants — covering the full 6-inch centrifugal trash pump line-up.
- Sustained Engine Timing Integrity — A correctly weighted and seated flywheel maintains proper ignition timing reference, protecting engine performance and fuel efficiency over extended pump run times.
- Ignition System Safety — The flywheel houses the magneto trigger points on these engines; an out-of-spec or cracked flywheel can cause misfires or uncontrolled ignition behavior, making like-for-like OEM replacement the correct choice for this component.
The flywheel is a heavy rotating disc mounted to the engine crankshaft that stores rotational energy to smooth out the power pulses between combustion strokes, keeping the engine running evenly under load. On trash pump engines, the flywheel also carries the magneto magnets that trigger the ignition system, meaning its condition directly affects spark timing and engine starting reliability. A cracked, damaged, or incorrectly balanced flywheel can cause rough running, hard starting, or ignition failure — and in severe cases, flywheel damage poses a serious physical hazard, making prompt replacement with a genuine part the right call.
Part Details
| Part Number | 5000083028 |
|---|---|
| Old Part Number | 0083028 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.