The Wacker Neuson Fitting Key is a genuine OEM component designed for the PAR 6/2 and PAR 10/2 external concrete vibrators. As a direct OEM replacement, this Fitting Key is produced to the same tolerances and material specifications as the original part, ensuring a proper mechanical interface with the vibrator assembly. Sourced directly from Wacker Neuson, part is the correct choice for operators maintaining PAR-series external vibrators and needing confidence in part accuracy.
Key Features
- OEM-Grade Material and Dimensional Accuracy — Manufactured to the same hardness and dimensional tolerances as the original Fitting Key, ensuring the correct mechanical engagement without slop or misalignment.
- Drop-In Installation — Engineered to seat directly into the keyway on the PAR-series vibrator shaft, requiring no machining or custom fitting during installation.
- Confirmed PAR-Series Fitment — Verified for use on the PAR 6/2 external vibrator and the PAR 10/2 pneumatic external vibrator with 10kN centrifugal force output.
- Maintains Torque Transmission Integrity — A correctly fitted key locks the rotating element firmly to the shaft; a worn or missing key allows slippage that rapidly damages both the shaft and the mating component.
- Genuine Wacker Neuson OEM Part — Supplied as part number 5000109149 under the Wacker Neuson OEM program, so you can be certain you are installing the part specified for your machine.
A fitting key is a small but mechanically critical component that locks a rotating part — such as a pulley, gear, or eccentric — to its drive shaft, preventing relative rotation between the two. In an external concrete vibrator like the PAR 6/2 or PAR 10/2, the key transmits the motor's rotational force directly to the vibrating element; without it, the shaft spins freely and the vibrator produces no useful compaction energy. A worn, sheared, or missing fitting key will cause immediate loss of vibration output and can lead to accelerated wear on both the shaft and the hub of the driven component if not replaced promptly.
Part Details
| Part Number | 5000109149 |
|---|---|
| Old Part Number | 0109149 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| External Vibrator | PAR 6/2 | 5000007922 |
| Pneumatic External Vib., 10kN Centrifugal Force | PAR 10/2 | 5000007923 |
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.