The Wacker Neuson Lock Nut is a genuine OEM component designed for RD10, RD15, and RD25 hydrostatic double drum vibratory tandem rollers. As a direct factory replacement, this Lock Nut meets the exact specifications of the original part and installs without modification. It is verified for use across multiple RD-series configurations, giving contractors and service technicians confidence in fitment accuracy before the part even arrives on site.
Key Features
- Genuine OEM Holding Strength — Manufactured to the original torque and thread specifications, ensuring the locking function is maintained under the sustained vibration loads generated by tandem roller operation.
- Direct-Fit Replacement — Matches the original thread pitch and diameter for straightforward installation on RD10, RD15, and RD25 assemblies.
- Broad RD-Series Coverage — Compatible across multiple RD10, RD15, and RD25 model configurations, including both earlier and later production variants of the hydrostatic double drum vibratory roller.
- Vibration-Resistant Locking — A failed or backed-out lock nut in a vibratory roller can allow fastened components to shift or separate during compaction passes; this replacement restores the secure clamping needed to keep critical assemblies properly seated.
A lock nut is a fastener engineered to resist loosening under vibration and dynamic loads — conditions that standard nuts are not designed to handle long-term. On a tandem vibratory roller like the RD10, RD15, or RD25, the drums generate continuous oscillation during compaction work, which places constant stress on every fastener in the drivetrain and drum assemblies. When a lock nut wears, strips, or backs off, the components it secures can shift, creating misalignment, accelerated wear, or mechanical failure. Replacing it promptly with the correct OEM part restores the structural integrity of the assembly and keeps the machine performing as intended.
Part Details
| Part Number | 5000112803 |
|---|---|
| Old Part Number | 0112803 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD25 | 5000008058, 5000009317 |
| Hydrostatic Double Drum Vibrat ory Roller | RD15 | 5000008057, 5000009316 |
| Hydrostatic Double Drum Vibrat ory Roller | RD10 | 5000008056 |
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.
