The Wacker Neuson 5100012641 is a genuine OEM Intermediate Piece designed for the RD40-130 and RD45-140 series tandem rollers, covering standard, combination, offset drum, and DPF-equipped variants. As a factory-original component, the 5100012641 is manufactured to the exact specifications required by these machines, ensuring correct fit and function across the full range of RD40-130 and RD45-140 configurations. Fitment is verified for US-spec models,.3-series updates, combination drum variants, offset drum variants, and DPF models in both series. If your tandem roller is an RD40-130 or RD45-140 in any configuration, this is the correct intermediate piece for your machine.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to Wacker Neuson's original tolerances, ensuring the intermediate piece seats and aligns correctly within the drivetrain or articulation assembly without rework.
- Direct-Fit Replacement — Matches the original mounting points and interfaces on RD40-130 and RD45-140 tandem rollers for a straightforward swap during scheduled service or repair.
- Broad Series Coverage — Fits the complete RD40-130 and RD45-140 families, including standard, combination (C), offset drum (O), .3-series revisions, US-spec, and DPF-equipped machines.
- Structural Integrity Under Load — A worn or damaged intermediate piece can introduce play, misalignment, or vibration transfer between assemblies; replacing it restores smooth, controlled operation across both drums.
- Factory Part Number Traceability — Ordering by OEM part number 5100012641 eliminates guesswork and confirms you are installing the part Wacker Neuson specifies for these roller models.
An intermediate piece is a structural or mechanical connector that bridges two adjoining assemblies within the machine — transmitting load, maintaining alignment, or providing a precise interface between components. On a tandem roller like the RD40-130 and RD45-140, maintaining correct alignment between major assemblies is critical to even compaction force across both drums and to the long-term integrity of the surrounding components. When an intermediate piece wears, cracks, or becomes damaged, it can allow unwanted movement between assemblies, leading to uneven drum contact, accelerated wear on adjacent parts, and loss of compaction consistency.
Part Details
| Part Number | 5100012641 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intermediate Piece |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD40-130 Tandem Roller | RD40-130 | 5100011391, 5100047382 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD40-130o | RD40-130o | 5100047386 |
| RD40-130c | RD40-130c | 5100047384 |
| RD45-140o | RD45-140o | 5100047387 |
| RD45-140c | RD45-140c | 5100047385 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
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.
