The Wacker Neuson Flywheel Adapter is a genuine OEM component designed for the PT6Y and PT6YT series trash pumps. Sourced directly from Wacker Neuson, this part meets the same specifications as the original, ensuring a consistent, properly aligned connection between the engine and pump drive. It is confirmed to fit multiple PT6Y and PT6YT configurations, including AU and EPA Tier 4 variants. Keep a verified OEM part number on hand to eliminate guesswork when ordering for your specific machine.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact tolerances required for proper flywheel-to-drive alignment, preventing vibration and premature wear on connected drivetrain components.
- Direct-Fit Installation — Mounts to the same bolt pattern and interface as the original, allowing straightforward removal and reinstallation without modification to the surrounding assembly.
- Broad PT6Y and PT6YT Coverage — Compatible across the PT6Y and PT6YT series, including standard, AU, IN, and EPA Tier 4 configurations, under a single part number.
- Maintains Drive Engagement Integrity — A worn or damaged flywheel adapter can cause misalignment between the engine output and pump drive, leading to loss of pump efficiency and accelerated component wear. This genuine OEM replacement restores correct engagement.
- Verified Wacker Neuson OEM Part — Carries part number 5100064241 and is authorized by Wacker Neuson, giving you confidence that the component is correct for the application before it ever ships.
The flywheel adapter serves as the mechanical interface between the engine's flywheel and the pump's drive assembly, transferring rotational force from the engine to drive the pump impeller. Correct alignment and fitment at this connection point are essential — any play, warping, or dimensional mismatch in the adapter can introduce vibration, reduce pumping efficiency, and place undue stress on bearings and seals throughout the drivetrain. When an adapter wears out or becomes damaged, replacing it promptly with a correctly specified part restores the tight, concentric coupling the pump depends on to move water effectively.
Part Details
| Part Number | 5100064241 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel Adapter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT | 5100070966 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.