The Wacker Neuson Ring is a genuine OEM Ring designed for the RD40-130 and RD45-140 tandem roller series, including standard, C, O, DPF, and.3 variants. As a direct factory replacement, this part is sourced to the same specification as the original component installed at the time of manufacture. Confirmed fitment spans the full RD40-130 and RD45-140 model families, covering both US and international configurations across multiple production runs.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to exact tolerances required for proper seating and retention within the tandem roller assembly, ensuring the ring performs as originally engineered.
- Direct Drop-In Replacement — Matches the original mounting profile and material spec, allowing straightforward installation without reworking surrounding components.
- Broad RD-Series Fitment — Compatible with the complete RD40-130 and RD45-140 tandem roller families, including C, O, DPF, and .3 variants in both US and international configurations.
- Maintains Structural Integrity — A correctly fitted ring keeps mating components properly aligned and contained; a worn or damaged ring can allow movement, accelerating wear on adjacent parts.
- Verified Part Number — Ordering by part number 5100011808 confirms you receive the correct ring for your specific machine configuration, eliminating guesswork at the parts counter.
A ring of this type functions as a retaining or sealing element within a mechanical assembly, holding components in their correct position and preventing unwanted lateral movement or fluid migration. In compaction equipment like the RD40-130 and RD45-140 tandem rollers, maintaining proper component containment directly affects the consistency of drum operation and the longevity of surrounding hardware. When a ring wears, deforms, or fails, adjacent parts are exposed to increased stress and movement, which can lead to premature failure of the broader assembly.
Part Details
| Part Number | 5100011808 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 Tandem Roller | RD40-130 | 5100011391, 5100047382 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD40-130c | RD40-130c | 5100047384 |
| RD45-140c | RD45-140c | 5100047385 |
| RD40-130o | RD40-130o | 5100047386 |
| RD45-140o | RD45-140o | 5100047387 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
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.
