The Wacker Neuson 5100024989 is a genuine OEM Gas Spring designed for the RD40-130 and RD45-140 series tandem rollers, covering a wide range of configurations including open drum, combination, and DPF-equipped variants. As a factory-sourced component, part 5100024989 meets the original design and performance specifications set by Wacker Neuson. This Gas Spring fits across both the RD40-130 and RD45-140 model families, making it a reliable service part for operators running multiple units from either series. Ordering by part number ensures you receive the correct component for your machine — no guesswork, no returns.
Key Features
- Genuine OEM Nitrogen Charge and Stroke Rating — Sourced directly from Wacker Neuson, this gas spring is built to the same pressure and extension force specifications as the original, ensuring consistent damping and support behavior throughout its service life.
- Drop-In Replacement for Original Mounting Points — Engineered to connect directly to the factory brackets and end fittings on the RD40-130 and RD45-140, this part installs without reworking attachment hardware.
- Broad Series Coverage — Fits the full RD40-130 and RD45-140 tandem roller families, including open drum, combination, DPF, and .3-generation variants across US and international configurations.
- Consistent Hood or Panel Actuation — A properly functioning gas spring holds access panels and hoods securely in the open position during service, protecting technicians and keeping components accessible without secondary supports.
- Operator Safety Relevance — A worn or failed gas spring can allow a heavy panel or hood to drop unexpectedly during maintenance. Replacing a failed unit with the correct OEM part restores safe, controlled operation of the access panel.
A gas spring is a sealed pneumatic strut that uses compressed nitrogen gas to generate a smooth, controlled extension force. On tandem rollers like the RD40-130 and RD45-140 series, gas springs are typically used to support engine hood or access panel assemblies, holding them open safely during inspection and maintenance. When the internal seal degrades or the gas charge is lost, the spring loses its ability to hold the panel in position, which creates a safety hazard during routine servicing and can result in panel damage over time.
Part Details
| Part Number | 5100024989 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gas Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| RD45-140o | RD45-140o | 5100047387 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD45-140c | RD45-140c | 5100047385 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392, 5100047383 |
| RD40-130 | RD40-130 | 5100047382, 5100011391 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD40-130c | RD40-130c | 5100047384 |
| RD40-130o | RD40-130o | 5100047386 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| 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.