The Wacker Neuson Windshield Wiper Rocker is a genuine OEM component designed for the RD40-130 and RD45-140 series Tandem Rollers, including Canopy, Open, US, DPF, and.3-generation variants. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring a correct drop-in fit to the wiper linkage assembly without the guesswork of sourcing an off-brand substitute. Wacker Neuson's OEM designation means this Windshield Wiper Rocker has been validated for use across an extensive range of RD-series roller configurations. If your roller's wiper system is skipping, stuttering, or has stopped pivoting altogether, replacing the rocker with part number restores proper wiper arc and operator visibility.
Key Features
- Genuine OEM Pivot Accuracy — Manufactured to Wacker Neuson's original dimensional tolerances, so the rocker engages the wiper linkage at the correct pivot angle and sweep range.
- Direct-Mount Replacement — Installs directly into the existing wiper mechanism mounting points on RD-series cabs, requiring no drilling, re-drilling, or bracket modification.
- Broad RD-Series Coverage — Confirmed fitment across RD40-130 and RD45-140 Tandem Rollers in standard, Canopy, Open, US, DPF, and .3-generation configurations.
- Restored Wiper Performance — A worn or cracked rocker causes erratic wiper travel and incomplete windshield clearing; replacing it with 5100012450 restores full, consistent wiper sweep.
- Operator Visibility and Safety — The windshield wiper system is a critical visibility component on a compaction roller; using a correctly dimensioned OEM rocker ensures the wiper clears the screen reliably in wet conditions, supporting safe machine operation.
The windshield wiper rocker is the pivot arm at the heart of the wiper linkage — it converts the motor's rotational output into the back-and-forth sweeping motion that clears the operator's view. On tandem rollers like the RD40-130 and RD45-140 series, maintaining a clear windshield is essential for safe operation on active paving and grading sites. When the rocker cracks, wears at its pivot bore, or fails entirely, wiper movement becomes uneven or stops altogether, leaving the operator without adequate visibility in rain or on dusty surfaces.
Part Details
| Part Number | 5100012450 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Windshield Wiper Rocker |
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.