The Wacker Neuson Switch is a genuine OEM component designed for the RD27-100 and RD27-120 series hydrostatic vibratory rollers, including standard and traction control configurations. As a direct OEM replacement, this switch is sourced from Wacker Neuson and built to the same specification as the original part installed at the factory. Verified fitment covers multiple build variants of the RD27-100 and RD27-120, making it the straightforward choice when servicing these machines. Order by part number to ensure you receive the correct switch for your roller.
Key Features
- OEM Electrical Specification: — Manufactured to the correct switching load, circuit rating, and connector configuration required by the RD27 roller's control system — no guesswork on compatibility.
- Drop-In Replacement: — Connects directly to the existing wiring harness on RD27-100 and RD27-120 models, matching the original mounting points and terminal layout.
- Broad RD27 Series Coverage: — Confirmed fit across RD27-100 and RD27-120 variants, including standard hydrostatic vibratory roller builds and traction control-equipped machines.
- Operational Integrity: — A correctly functioning switch ensures accurate operator input is transmitted to the machine's control circuit; a failed switch can cause loss of function or unresponsive machine behavior on the drum or drive system.
- Electrical Safety Compliance: — Using the correct OEM switch maintains the integrity of the roller's electrical circuit, helping prevent unintended actuation or control failures during operation.
A switch in this application serves as a critical interface between the operator and one of the roller's electrical or control circuits. When the switch functions correctly, it reliably opens or closes its circuit in response to operator input, allowing the machine's systems — such as vibration, drive, or auxiliary functions — to respond as intended. When a switch wears out, corrodes, or fails internally, it can cause intermittent operation, complete loss of function, or erratic machine behavior, all of which can interrupt compaction work and signal deeper electrical issues if left unaddressed.
Part Details
| Part Number | 5000162403 |
|---|---|
| Old Part Number | 0162403 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620510, 5000620512, 5000620395, 5200009322, 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620511, 5000620513, 5000620396, 5200009323, 5000009469, 5000620038 |
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.
