The Wacker Neuson Piston Rings Set is a genuine OEM component designed for the RD25 Hydrostatic Double Drum Vibratory Roller. Sourced directly from Wacker Neuson, this set meets the exact specifications required for the engine it serves — no guesswork, no adapting. Keeping the correct rings in place is critical to compression integrity and long engine life, making this a straightforward, essential service part for any scheduled rebuild or top-end repair on compatible RD25 machines.
Key Features
- OEM Ring Geometry and Material Grade — Manufactured to the exact cross-section profile, tension rating, and surface finish required by the RD25 engine, ensuring proper combustion seal from the first startup after installation.
- Drop-In Engine Fitment — Engineered to seat directly into the original piston ring grooves without reworking or resizing, streamlining your rebuild process.
- Confirmed Fitment for RD25 Series — Verified for the RD25 Hydrostatic Double Drum Vibratory Roller, so you can order with confidence knowing this set matches your machine's engine configuration.
- Compression and Oil Control Restored — Worn or broken piston rings allow combustion gases to blow past the piston, robbing power and accelerating oil consumption. A fresh set restores proper cylinder sealing and brings engine output back to spec.
- Combustion Integrity Protection — Piston rings form the critical seal between the combustion chamber and the crankcase; using an OEM-spec set ensures that seal holds under the thermal and mechanical loads this roller generates during compaction work.
Piston rings sit in grooves around the piston and press against the cylinder wall to seal the combustion chamber, transfer heat away from the piston, and scrape excess oil back down into the crankcase. When rings wear out or break, combustion pressure leaks past the piston — commonly called blow-by — causing a noticeable loss of engine power, increased oil burning, and higher exhaust emissions. Replacing a worn set with a correctly specified Piston Rings Set restores compression, stabilizes oil consumption, and keeps the engine running efficiently through demanding compaction cycles.
Part Details
| Part Number | 5000203670 |
|---|---|
| Old Part Number | 0203670 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Rings Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000009317 |
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.
