The Wacker Neuson Piston is a genuine OEM Piston designed for DPU6555Heh, DPU6555Hech, and DPU6555 series vibration plates. Sourced directly through Wacker Neuson's authorized parts supply chain, this component is manufactured to the exact specifications required by the original equipment. Confirmed fitment covers the DPU6555Heh US, DPU6555Hech US, and DPU6555 Vibration Plate models, giving you confidence that is the right part before it ever ships.
Key Features
- OEM Dimensional Accuracy — Machined to the precise bore diameter and ring-groove tolerances specified for the DPU6555 engine, ensuring correct compression and seal contact from first start.
- Drop-In Engine Replacement — Designed to install directly into the existing cylinder bore with correct pin alignment and wrist-pin fit — no machining or adaptation required.
- Confirmed Fitment for DPU6555 Series — Compatible with DPU6555Heh US, DPU6555Hech US, and DPU6555 Vibration Plate models using part number 5100062328.
- Compression Integrity Restored — A worn or damaged piston leads to lost compression, increased oil consumption, and hard starting; replacing it with a correctly spec'd OEM unit restores full power output and smooth operation.
- Long-Term Engine Protection — Proper piston fit prevents blowby and excessive heat buildup, protecting cylinder walls, rings, and bearings from accelerated wear over the machine's service life.
The piston is the core reciprocating component inside the engine cylinder, converting the force of combustion into the crankshaft rotation that drives the compaction mechanism on a vibration plate. It works in direct contact with the cylinder wall, piston rings, and connecting rod, so its condition directly determines engine compression, fuel efficiency, and power delivery. When a piston wears, cracks, or scores, the engine loses compression, begins consuming oil, and may eventually seize — making timely replacement with a correctly sized OEM part critical to keeping the machine productive.
Part Details
| Part Number | 5100062328 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DPU6555Heh US | DPU6555Heh US | 5100058447 |
| DPU6555Hech US | DPU6555Hech US | 5100062487 |
| Vibration Plate | DPU6555Hehapn | 5100079579 |
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.
