The Wacker Neuson Flywheel is a genuine OEM component designed for the PTS4V series submersible pumps. As a direct factory replacement, this flywheel meets the exact specifications of the original part, ensuring correct installation and consistent engine performance across all compatible PTS4V configurations. Whether you're completing a scheduled overhaul or replacing a failed component, the delivers the fit and function your machine demands.
Key Features
- Genuine OEM Mass and Balance Spec — Manufactured to the precise rotational mass and balance tolerances required for smooth, vibration-free engine operation in the PTS4V.
- Direct Drop-In Replacement — Matches the original mounting bolt pattern and hub interface for straightforward installation without modification.
- Confirmed PTS4V Fitment — Verified for PTS4V series submersible pumps across multiple build configurations.
- Protects Ignition Timing Integrity — The flywheel carries the magneto trigger components; a correctly fitted OEM flywheel maintains accurate ignition timing for reliable starts and efficient combustion.
- Sourced Directly from Wacker Neuson — Supplied as a genuine factory part, so you're getting the same component that left the production line — not an approximation of it.
The flywheel is a heavy rotating disc mounted on the engine crankshaft. Its primary job is to store rotational energy between power strokes, keeping the engine running smoothly and evenly under load. On small engine-driven equipment like the PTS4V pump, the flywheel also typically carries the magnets and trigger components for the ignition system, meaning its condition directly affects starting performance and spark timing. A cracked, damaged, or out-of-balance flywheel can cause rough running, hard starting, or ignition failure — making a quality replacement critical to getting the machine back to full operation.
Part Details
| Part Number | 5100063381 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PTS4V | PTS4V | 5100058545, 5100058546, 5100060386 |
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.
