The Wacker Neuson Piston Complete is a genuine OEM component designed for DPS and DPU series vibratory plate compactors, including the DPS3050, DPS3060, DPU 2870, DPU 2950, DPU 2960, and DPU 2970 models. As a direct OEM replacement, the is manufactured to the same specifications as the original, ensuring a drop-in fit within the engine assembly without guesswork or adaptation. This piston assembly is the correct service replacement for both single-direction DPS plates and reversible DPU plates across the 50 cm and 70 cm compaction width variants. When it's time to rebuild or restore engine compression, sourcing the right part number matters — the delivers exactly what these machines were built with.
Key Features
- OEM-Grade Compression Integrity — Manufactured to the original bore tolerances and ring-land dimensions, maintaining the combustion seal needed for consistent engine output in demanding compaction cycles.
- Complete Assembly, Ready to Install — Supplied as a complete piston unit, so all critical components arrive together and install as a matched set within the engine cylinder.
- Broad DPS and DPU Series Compatibility — Confirmed fitment across DPS3050, DPS3060, DPU 2870, DPU 2950, DPU 2960, and DPU 2970 vibratory plate compactors — both single-direction and reversible configurations.
- Restored Engine Performance — A worn or scored piston causes loss of compression, hard starting, and reduced centrifugal force output; replacing it with this OEM unit restores full engine power and compaction effectiveness.
- Fuel Efficiency Maintained — Correct piston-to-wall clearance prevents blow-by, keeping fuel combustion efficient and reducing oil consumption during extended plate compactor operation.
The piston is the reciprocating heart of the engine — it compresses the air-fuel mixture, transfers combustion force to the crankshaft via the connecting rod, and seals combustion gases from the crankcase. In a vibratory plate compactor like the DPS or DPU series, the engine runs under continuous load, making piston condition critical to sustained output. When a piston wears, cracks, or seizes, the engine loses compression, output drops, and the machine can no longer deliver the compaction force needed for soil and aggregate work. Replacing the piston complete assembly returns the engine to full working condition and prevents further damage to the cylinder bore and connecting rod.
Part Details
| Part Number | 5004103110 |
|---|---|
| Old Part Number | 4103110 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Direction Vibratory Pla te, 30kN, 50cm/20in | DPS3050 | 5000006962 |
| Single Direction Vibratory Pla te, 30kN, 60cm/24in | DPS3060 | 5000006963, 5000008422 |
| Reversible Vibratory Plate, 28 kN, 70cm/28in | DPU 2870 | 5000007289 |
| Reversible Vibratory Plate, 29 kN, 70cm/28in | DPU 2970 | 5000007880 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950 | 5000007881, 5000007884 |
| Vibration Plate DPU 2960 | DPU 2960 | 5000007883 |
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.
