The Wacker Neuson 5100011903 is a genuine OEM Drive Lever designed for the RD40-130 and RD45-140 series tandem rollers. As a direct OEM replacement, this part is sourced through Wacker Neuson's authorized supply chain, ensuring it meets the exact specifications of the original component installed at the factory. Fitment spans the full RD40-130 and RD45-140 model families, including open-drum, combination, DPF, and.3-generation variants across both US and international configurations. When a worn or damaged drive lever is holding your roller off the job, part number 5100011903 is the correct replacement to get it back in service.
Key Features
- Genuine OEM Construction: Manufactured to the same material and dimensional tolerances as the original lever, so engagement feel and travel distance remain consistent with how the machine was designed to operate.
- Drop-In Replacement: Mounts to the existing drive control linkage using the original hardware and attachment points — no reworking of the control assembly required.
- Broad RD-Series Coverage: Compatible with the complete RD40-130 and RD45-140 model families, including open-drum (o), combination (c), DPF-equipped, .3-generation, and US-spec variants.
- Maintains Precise Drive Control: A properly functioning drive lever gives the operator smooth, predictable forward and reverse engagement — critical for accurate pass control on asphalt and soil compaction work.
- Operator Safety Relevance: The drive lever is a primary operator input for machine movement; a worn or cracked lever with excessive play can result in unintended machine travel and loss of directional control on grade.
The drive lever is the mechanical operator control that inputs forward, neutral, and reverse commands into the tandem roller's drive system. When the operator moves the lever, that input travels through the control linkage to the hydrostatic drive, dictating drum speed and direction. A lever that is cracked, bent, or worn at its pivot points introduces slop into the control circuit, causing imprecise engagement, delayed response, or an inability to hold a neutral position — any of which disrupts compaction pass consistency and safe machine handling. Replacing a failed drive lever with a correct OEM part restores the tight, direct feel the machine's control system was engineered around.
Part Details
| Part Number | 5100011903 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Drive Lever |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD40-130o | RD40-130o | 5100047386 |
| RD40-130c | RD40-130c | 5100047384 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD45-140o | RD45-140o | 5100047387 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD40-130 | RD40-130 | 5100047382, 5100011391 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| RD45-140c | RD45-140c | 5100047385 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
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.
