The Wacker Neuson Oil Seal is a genuine OEM oil seal designed for the RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf series walk-behind and tandem rollers. As a direct OEM part sourced from Wacker Neuson, it meets the exact material and dimensional standards of the original seal installed at the factory. This seal is confirmed to fit multiple configurations across the RD7 and RD10 roller families, covering both LRC and HRC variants. If your machine calls for part, this is the correct replacement to restore a proper seal.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's original compound and compression specifications, ensuring the seal lip maintains contact integrity under operating temperatures and pressures typical of roller drum and drivetrain environments.
- Drop-In Replacement — Matches the original seat dimensions exactly, seating into the housing the same way as the factory-installed seal with no reworking of bores or mating surfaces.
- Broad RD7 and RD10 Series Fitment — Compatible with RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb LRC and HRC variants, plus the RD10Yehf LRC — covering a wide range of walk-behind tandem roller configurations under a single part number.
- Prevents Fluid Loss and Contamination — A properly functioning oil seal keeps lubricant inside the bearing or gear cavity where it belongs and blocks dirt, water, and compaction debris from entering — failures here accelerate internal wear rapidly.
- Genuine Wacker Neuson Part — Supplied as an authorized OEM component, so the part number, fit, and material specification are backed by the manufacturer rather than interpreted from a third-party cross-reference.
An oil seal is a precision ring fitted between rotating and stationary components — such as a drum shaft and its housing — to retain lubricating oil or grease within the assembly while blocking external contaminants from entering. On a walk-behind roller, these seals are critical to protecting bearings and gear components from the mud, water, and vibration that are constant on compaction jobsites. When an oil seal wears, cracks, or loses its lip tension, lubricant leaks out and abrasive material works its way in, leading to accelerated bearing wear, overheating, and eventual drivetrain damage that far exceeds the cost of a timely seal replacement.
Part Details
| Part Number | 5100031779 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Seal |
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.
