The Wacker Neuson Key 7 X 36 is a genuine OEM component designed for RD7Ye tandem rollers, DPU 4045Y vibratory plates, and the broader DPU40/45Yeh and RD7Yeh series walk-behind compaction equipment. As a direct Wacker Neuson OEM part, the is manufactured to the exact tolerances required for proper shaft-to-hub engagement across all listed models. Sourcing the correct key ensures the driven component locks securely to the shaft, maintaining precise torque transfer throughout operation. Confirm your model number against the fitment list before ordering to ensure a straight-swap installation.
Key Features
- OEM Dimensional Accuracy — Produced to Wacker Neuson's exact 7 x 36 profile specification, ensuring the key seats fully in both the shaft keyway and hub keyway without play or rocking.
- Direct Drop-In Fitment — Replaces the original key on a like-for-like basis; no filing, shimming, or modification to the keyway needed during installation.
- Broad Compaction Equipment Coverage — Compatible with RD7Ye and RD7Yeh series tandem rollers and the DPU 4045Y, DPU4045Yeh, DPU40Yeh, and DPU45Yeh series vibratory plates, covering both LRC and non-LRC variants.
- Secure Torque Transfer — A correctly fitted key prevents shaft-to-hub slippage that would otherwise cause erratic drum or plate vibration output and accelerated wear on both mating surfaces.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, carrying the same part number — 5000210518 — used in authorized service and assembly, so you know you are fitting the right component first time.
A woodruff or parallel key like the Key 7 X 36 acts as a mechanical interlock between a rotating shaft and the hub or gear mounted on it, preventing the two from rotating independently of each other. In compaction equipment such as vibratory plates and tandem rollers, this small component is critical to transmitting engine or motor torque cleanly to the eccentric weights or drive drums that generate compaction force. When a key shears, deforms, or works loose due to wear, the driven component can slip or spin freely on the shaft, resulting in loss of vibration output, abnormal noise, and potential secondary damage to the keyways themselves if operation continues.
Part Details
| Part Number | 5000210518 |
|---|---|
| Old Part Number | 0210518 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key 7 X 36 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| vibration plate DPU 4045Y | DPU 4045Y | 5000610027 |
| DPU45Yeh US | DPU45Yeh US | 5100063121 |
| V.Plate DPU 4045Ye | DPU 4045YE | 5000610181 |
| DPU4045Yeh | DPU4045Yeh | 5100009662 |
| DPU4045Yeh LRC | DPU4045Yeh LRC | 5100063118 |
| DPU4045Yehzf LRC | DPU4045Yehzf LRC | 5100063120 |
| DPU40Yeh US | DPU40Yeh US | 5100063124 |
| DPU40Yeh EU | DPU40Yeh EU | 5100068379 |
| DPU45Yeh EU | DPU45Yeh EU | 5100068380 |
| Vibratory Plate DPU 4045Ye | DPU 4045Ye | 5000610350 |
| DPU4045YE | DPU4045Ye | 5100016954 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| Vibrationsplatte | DPU4045Yehzf | 5100022113 |
| DPU4045Yeh EU | DPU4045Yeh EU | 5100063123 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
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.