The Wacker Neuson Coupling Shaft is a genuine OEM component designed for the RD40-130 and RD45-140 series tandem rollers, including C, O, DPF, and.3 variant configurations. As a factory-sourced part, it is manufactured to the same specifications as the original, ensuring a direct, trouble-free installation. This coupling shaft is confirmed to fit across a wide range of RD40-130 and RD45-140 model variants, making it the go-to replacement for operators maintaining these machines in the field or workshop.
Key Features
- Genuine OEM Construction — Machined to the original dimensional tolerances, ensuring correct shaft alignment and torque transfer within the drivetrain.
- Direct Drop-In Replacement — Designed to install in the same mounting position as the original shaft with no re-engineering or fitment adjustments needed.
- Broad RD Series Compatibility — Fits RD40-130 and RD45-140 tandem rollers across standard, C, O, DPF, and .3 variants, covering a wide range of production configurations.
- Sustained Power Transmission — A properly functioning coupling shaft maintains consistent torque delivery between drive components; a worn or damaged shaft can cause vibration, slippage, and loss of compaction performance.
- Backed by Wacker Neuson OEM Standards — Sourced directly through the Wacker Neuson parts network, so you know you are getting the correct part for your machine the first time.
The coupling shaft is a critical drivetrain component that transfers rotational force between two connected shafts or drive assemblies within the roller. It allows smooth transmission of torque while accommodating minor misalignment between components. When a coupling shaft wears, cracks, or fails, the result is typically rough operation, abnormal vibration, or a complete loss of drive — all of which can halt compaction work and accelerate wear on surrounding components.
Part Details
| Part Number | 5100059541 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coupling Shaft |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| RD40-130 | RD40-130 | 5100047382 |
| RD45-140 | RD45-140 | 5100047383 |
| 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.
