The Wacker Neuson Oil Seal B55X70X8 is a genuine OEM sealing component designed for the RD25 hydrostatic double drum vibratory tandem roller. Sourced directly from Wacker Neuson, this seal carries the exact dimensional spec — 55 mm inner diameter, 70 mm outer diameter, 8 mm width — required for a correct, leak-free installation. It is a direct OEM replacement, meaning it is manufactured to the same tolerances and material standards as the part originally installed on the machine.
Key Features
- Correct Dimensional Spec: — Sized at 55x70x8 mm to match the precise bore and shaft geometry of the RD25 drivetrain, ensuring a proper seal without rework or shimming.
- Genuine OEM Construction: — Manufactured to Wacker Neuson's material and compression standards for oil seals, delivering the sealing integrity the original design calls for.
- Direct Replacement: — Installs in the same position as the original seal with no alteration to housings or mating surfaces required.
- Verified RD25 Fitment: — Confirmed for the RD25 hydrostatic double drum vibratory tandem roller, a walk-behind asphalt and soil compaction machine used in roadwork and site preparation.
- Protects Drivetrain Integrity: — A functioning oil seal keeps lubricant contained and contaminants out of the bearing cavity; a worn or failed seal leads to oil loss, bearing starvation, and accelerated drivetrain wear.
- Fluid Containment Safety: — Maintaining a sound oil seal prevents hydraulic or lubricating fluid from migrating onto drum surfaces or work areas, supporting safe machine operation on paving and compaction sites.
An oil seal is a precision-fit ring that closes the gap between a rotating shaft and its housing, keeping lubricating oil in and dirt, moisture, and debris out. On the RD25 tandem roller, oil seals are critical to the health of the drum drive and hydrostatic system components — without a properly seating seal, fluid escapes, internal parts run dry, and bearing or shaft damage follows quickly. Replacing a worn seal at the first sign of leakage is one of the most cost-effective maintenance steps an operator can take to protect a roller's drivetrain.
Part Details
| Part Number | 5000107700 |
|---|---|
| Old Part Number | 0107700 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Seal B55X70X8 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000008058, 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.