The Wacker Neuson Piston Ring is a genuine OEM piston ring designed for the RC110 and RC110P roller compactor series, including ROPS and CAB-configured models sold in the US market. As a factory-sourced component, it is manufactured to the same specifications as the original part fitted at the time of production, ensuring a direct, like-for-like replacement. Fitment covers the full RC110 and RC110P lineup — including the RC110 US ROPS, RC110P US ROPS, RC110 US CAB, and RC110P US CAB variants — making the correct choice across the range. Keep this part number on hand for scheduled engine maintenance or unplanned engine rebuilds.
Key Features
- OEM Dimensional Accuracy — Manufactured to Wacker Neuson's original bore and ring-gap tolerances, ensuring correct compression sealing and oil control from the first start.
- Direct Engine Drop-In — Engineered to seat into the piston ring groove without reworking or resizing, matching the original installation exactly.
- Broad RC110 Series Coverage — A single part number covers RC110 and RC110P compactors across standard, US ROPS, and US CAB configurations.
- Compression and Oil Control Integrity — A correctly fitted piston ring maintains cylinder pressure and prevents oil from entering the combustion chamber, supporting full engine output and clean combustion.
- Fuel Efficiency Protection — Worn piston rings allow blow-by, increasing fuel consumption and exhaust smoke; replacing with a genuine OEM ring restores engine efficiency to original levels.
A piston ring forms a dynamic seal between the piston and the cylinder wall, preventing combustion gases from escaping into the crankcase while also controlling the thin film of oil that lubricates the cylinder bore. When rings wear or break, compression drops, oil consumption rises, and the engine produces less usable power — symptoms that worsen quickly if left unaddressed. Replacing worn rings with a genuine OEM part like the Wacker Neuson 5100035439 restores the engine's sealing performance and protects downstream components from the effects of blow-by and contamination.
Part Details
| Part Number | 5100035439 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RC110 | RC110 | 5100030674 |
| RC110P | RC110P | 5100030675 |
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
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.
