The Wacker Neuson Set of Piston Rings is a genuine OEM set of piston rings designed for the DPU6555Heh and DPU6555Hech series vibration plates. Sourced directly from Wacker Neuson, this set is manufactured to the exact tolerances required for the engine fitted to these machines, ensuring a correct seating against the cylinder wall. Verified against models DPU6555Heh US and DPU6555Hech US — always confirm your model and serial number before ordering.
Key Features
- OEM Compression Retention — Manufactured to Wacker Neuson's exact ring gap and thickness specifications, maintaining the cylinder seal integrity critical for consistent combustion in compaction engine applications.
- Direct Drop-In Installation — Rings are sized to match the OEM piston bore exactly, seating into the ring grooves without machining or adjustment.
- Confirmed Fitment — Compatible with DPU6555Heh US and DPU6555Hech US vibration plates; cross-reference part number 5100062291 against your model before installation.
- Restored Engine Output — Worn or broken piston rings allow combustion gases to bypass the piston, causing power loss, excessive oil consumption, and hard starts; a fresh set restores full compression and engine responsiveness.
- Genuine Wacker Neuson Part — Supplied as an authorized OEM component, ensuring the ring material grade and surface finish match the original equipment specification for this engine family.
Piston rings form the sealing interface between the piston and the cylinder wall, controlling combustion pressure and regulating oil film on the bore surface. When rings wear, lose tension, or break, combustion gases escape into the crankcase — a condition known as blow-by — which robs the engine of power, increases fuel consumption, and accelerates internal wear. Replacing the full set of piston rings at the correct service interval restores compression, protects the cylinder bore, and keeps the engine running at its rated output.
Part Details
| Part Number | 5100062291 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Set of Piston Rings |
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.
