The Wacker Neuson Piston Ring Set is a genuine OEM component designed for the RD7Ye, RD7Yehf, RD7Yeh, RD7Yehfb, and RD10Yehf series walk-behind tandem rollers. Sourced directly from Wacker Neuson, this piston ring set meets the exact specifications of the original part it replaces. It confirms compatibility across a broad range of RD7 and RD10 series roller configurations, including LRC and HRC variants. When your engine needs a ring replacement, fitting the correct OEM set is the most direct path to restoring full compression and engine performance.
Key Features
- OEM Compression Spec: — Manufactured to Wacker Neuson's original ring gap tolerances, ensuring correct cylinder seal and combustion pressure from the first start after installation.
- Drop-In Engine Fitment: — Designed as a direct internal replacement for the original rings, matching bore diameter and ring groove dimensions for a straightforward engine rebuild.
- Broad RD Series Coverage: — Fits RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf tandem rollers across multiple build configurations including LRC and HRC variants.
- Restore Lost Compression: — Worn or broken piston rings cause blow-by, oil burning, and power loss. A fresh OEM ring set brings cylinder pressure back to operating spec and protects the engine from further internal wear.
- Genuine Wacker Neuson Part: — Part number 5100031876 is an authorized Wacker Neuson replacement, eliminating guesswork on material grade, ring profile, and dimensional accuracy.
Piston rings seal the gap between the piston and the cylinder wall, maintaining the compression needed for efficient combustion while also controlling oil consumption by preventing oil from entering the combustion chamber. Over time, rings wear, lose tension, or break, leading to reduced engine power, increased oil use, and rough running. Replacing a worn ring set with a correctly specified OEM set like the Wacker Neuson 5100031876 restores the engine's compression integrity and extends the service life of the cylinder assembly.
Part Details
| Part Number | 5100031876 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Ring Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
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.
