The Wacker Neuson Washer is a genuine OEM replacement built for the RD18-80, RD18-100, and RD18-100C tandem roller series. Sourced directly from Wacker Neuson, this washer is manufactured to the same exacting standards as the original component installed at the factory, ensuring a correct, consistent fit every time. It is compatible across a broad range of RD18 series configurations, including US and SE variants, making it a dependable choice for operators and service technicians maintaining machines in this family. Keeping the correct washer in place protects surrounding hardware from wear, damage, and misalignment during operation.
Key Features
- OEM-Grade Material Integrity — Manufactured to the same dimensional and material tolerances as the original, ensuring the washer delivers consistent load distribution and surface protection across fastener interfaces.
- Direct Drop-In Replacement — Designed to seat exactly as the original 5100012347 did, with no rework or shimming needed during reinstallation.
- Broad RD18 Series Coverage — Fits RD18-80, RD18-100, and RD18-100C tandem rollers across standard, US, and SE build configurations.
- Protects Mating Components — A correctly fitted washer distributes clamping loads evenly, preventing bolt pull-through, surface galling, and premature wear on adjacent parts.
- Genuine Wacker Neuson Part — Carries the full Wacker Neuson OEM designation, so you can be confident the part number, spec, and fit are verified before it ships.
A washer functions as a load-spreading interface between a fastener and the surface it bears against, distributing clamping force evenly to prevent damage to softer materials and keep bolted connections secure under vibration and stress. On compaction equipment like the RD18 series tandem rollers, where constant vibration is a core part of operation, maintaining correctly specified washers throughout the machine is essential to keeping assemblies tight and hardware in good condition. A missing, worn, or incorrect washer can lead to fastener loosening, surface damage, and accelerated wear in the surrounding assembly.
Part Details
| Part Number | 5100012347 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-80 Tandem Roller | RD18-80 | 5100011382, 5100047360, 5100055774 |
| RD18-100 Tandem Roller | RD18-100 | 5100011383, 5100047361, 5100055775 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| RD 18-100 C | RD18-100c | 5100047362, 5100055776 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
| RD18 | RD18-100.3 | 5100055947 |
| RD18-100c.3 | RD18-100c.3 | 5100055948 |
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.