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 factory-sourced part, it is manufactured to the same specification as the original switch installed at the time of production, ensuring correct electrical function and a direct fit. This switch covers an extensive range of RD27 machine configurations, making it the go-to replacement for operators and service technicians working across multiple units in a fleet.
Key Features
- Genuine OEM Electrical Spec: — Produced to the original output and contact rating for the RD27 roller platform, so switch response and circuit behavior match factory intent exactly.
- Direct Connector Match: — Designed to connect into the existing wiring harness without modification, using the same terminal configuration as the original part.
- Broad RD27 Series Coverage: — Confirmed fitment across RD27-100 and RD27-120 variants, including standard hydrostatic vibratory roller and traction control equipped models.
- Operational Control Integrity: — A correctly functioning switch maintains reliable operator control over the roller's hydrostatic drive or auxiliary circuit; a worn or failed switch can cause intermittent response, loss of function, or prevent the machine from operating altogether.
- Electrical Safety Assurance: — Using the correct OEM-spec switch reduces the risk of arcing, overload, or unintended circuit behavior in safety-critical control systems on the roller.
A switch on a hydrostatic vibratory roller serves as the electrical interface between the operator and one of the machine's control circuits — whether that is managing drive engagement, vibration activation, traction control, or an auxiliary function. When the switch is actuated, it completes or interrupts a circuit that signals the relevant system to respond. Over time, contact wear, moisture ingress, or mechanical fatigue can cause a switch to become intermittent or fail entirely, resulting in lost operator control of that function. Replacing a faulty switch promptly restores full machine controllability and prevents secondary damage caused by uncontrolled or unresponsive systems.
Part Details
| Part Number | 5000161766 |
|---|---|
| Old Part Number | 0161766 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322, 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 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.
