The Wacker Neuson Piston Complete 0.5 is a genuine OEM component designed for the DPU4045Ye, DPU4045Yeh, DPU40Yeh, and DPU45Yeh series vibratory plates, including LRC and ZF variants for both US and EU markets. As a direct factory replacement, the is manufactured to the same tolerances and material standards as the original part, ensuring a correct drop-in fit within the engine assembly. This piston assembly covers a broad range of DPU4045 and DPU40/45 configurations, making it a reliable stocking choice for contractors and service technicians supporting multiple machines. Ordering by the verified part number confirms you are sourcing the correct component for your specific Wacker Neuson plate compactor.
Key Features
- OEM Dimensional Accuracy — Manufactured to the original bore and ring-groove tolerances, ensuring correct compression and oil control from the first start-up.
- Direct Engine Assembly Fit — Engineered to seat and seal within the cylinder bore exactly as the original, with no re-machining or shimming required during installation.
- Broad DPU4045 Series Coverage — Compatible with DPU4045Ye, DPU4045Yeh, DPU40Yeh, DPU45Yeh, and LRC and ZF variants across both US and EU configurations.
- Sustained Compression Performance — A correctly fitted piston maintains the engine's designed compression ratio, directly supporting consistent plate compaction force and cycle efficiency.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson's authorized parts supply, carrying the OEM part number 5100061554 for straightforward verification and traceability.
The piston is the reciprocating heart of a four-stroke engine — it travels up and down within the cylinder bore to compress the air-fuel mixture and transfer combustion force to the crankshaft via the connecting rod. In a vibratory plate compactor like the DPU4045 series, the engine must deliver consistent power output to drive the exciter mechanism, so a worn or damaged piston that allows compression loss will result in hard starting, reduced engine power, and uneven compaction performance. Left unaddressed, a failing piston can cause accelerated cylinder wall wear and lead to more extensive engine damage, making timely replacement with the correct OEM component essential for maintaining machine output.
Part Details
| Part Number | 5100061554 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Complete 0.5 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| DPU4045YE | DPU4045Ye | 5100016954 |
| Vibratory Plate DPU 4045Ye | DPU 4045Ye | 5000610350 |
| Vibrationsplatte | DPU4045Yehzf | 5100022113 |
| DPU4045Yeh EU | DPU4045Yeh EU | 5100063123 |
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.
