The Wacker Neuson O-Ring 8.73 X 1.78 is a genuine OEM sealing component designed for the RD15 hydrostatic double drum vibratory tandem roller. Sourced directly from Wacker Neuson, this O-ring delivers the exact material grade and dimensional tolerancing required to maintain a leak-free seal in the hydraulic and fluid circuits of the RD15. Keeping the correct O-ring in service is essential to sustaining system pressure and preventing fluid contamination that can lead to costly internal damage.
Key Features
- Exact Dimensional Match: — Manufactured to the precise 8.73 x 1.78 mm cross-section specified for the RD15, ensuring correct compression and contact area when installed.
- OEM-Grade Seal Material: — Produced to Wacker Neuson's compound and durometer specifications, so the ring resists the hydraulic fluid, pressure cycles, and operating temperatures found in the RD15 system.
- Genuine Wacker Neuson Part: — Supplied as an authentic OEM component, meaning it meets the same standards as the seal that left the factory with the machine.
- Verified Fitment for the RD15 Tandem Roller: — Confirmed for use on the RD15 hydrostatic double drum vibratory roller, eliminating guesswork when ordering replacement seals.
- Protects System Integrity: — A correctly seated O-ring holds hydraulic pressure and prevents fluid bypass; a worn or improperly sized ring can cause pressure loss, external leaks, and accelerated wear on pumps and motors.
An O-ring is a simple loop of elastomeric material that creates a pressure-tight seal between two mating surfaces or within a fluid port. In a hydrostatic tandem roller like the RD15, O-rings are used throughout the hydraulic drive and vibration circuits to prevent fluid from escaping at fittings, valve bodies, and pump connections. When an O-ring hardens, cracks, or deforms under pressure, it loses its ability to hold a seal — resulting in fluid leaks, pressure drop, and potential damage to surrounding hydraulic components. Replacing a failed O-ring with the correct OEM part restores the seal to its original specification and keeps the roller's hydraulic system operating as intended.
Part Details
| Part Number | 5000107397 |
|---|---|
| Old Part Number | 0107397 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring 8.73 X 1.78 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD15 | 5000008057 |
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.
