The Wacker Neuson Rail is a genuine OEM rail designed for the RD40-130 and RD45-140 series tandem rollers, including Standard, C, O, and DPF variants across multiple build series. As a direct OEM replacement, this rail is manufactured to the same specifications as the original component it replaces, ensuring a correct installation without guesswork or modification. Compatible across an extensive range of RD40-130 and RD45-140 models — including US-market and DPF-compliant configurations — this part covers one of Wacker Neuson's most widely deployed families of tandem rollers. Sourcing part number directly ensures you receive the correct component for your specific machine build.
Key Features
- Genuine OEM Construction — Manufactured to original Wacker Neuson specifications, ensuring correct dimensional fit and structural integrity expected from a rail in a tandem roller chassis.
- Drop-In Replacement — Mounts directly in place of the original rail with no rework or adaptation required at the installation point.
- Broad Model Coverage — Fits the full RD40-130 and RD45-140 tandem roller family, including Standard, C (canopy), O (open), DPF, US-market, and .3-series build variants.
- Structural Reliability — A sound rail maintains the alignment and rigidity of the roller frame; a worn or damaged rail can compromise the structural integrity of the machine and affect compaction performance.
- Verified Part Number — Order with confidence using Wacker Neuson OEM part number 5100017989, cross-referenced against multiple RD-series model and serial number ranges.
A rail on a tandem roller serves as a key structural component within the machine's frame or drum assembly, providing the rigid support path along which other components are guided, mounted, or secured. When a rail becomes worn, cracked, or damaged, it can cause misalignment of connected components, uneven drum behavior, and accelerated wear on surrounding parts. Replacing a compromised rail promptly with a genuine OEM part restores the structural baseline the rest of the machine depends on.
Part Details
| Part Number | 5100017989 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Rail |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 Tandem Roller | RD40-130 | 5100011391, 5100047382 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| 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.
