The Wacker Neuson Temperature Switch is a genuine OEM component designed for the RD27-100 and RD27-120 hydrostatic vibratory rollers. Sourced directly through Wacker Neuson's authorized parts network, this switch meets the exact electrical and thermal specifications required by the RD27 series. Confirmed fitment covers multiple machine configurations across the RD27-100 and RD27-120 model range, making it a straightforward like-for-like replacement. Having the correct part number on hand before ordering ensures a smooth repair and gets your roller back to work without unnecessary delays.
Key Features
- OEM-Spec Switching Threshold: — Calibrated to the precise temperature activation point required by the RD27 series, ensuring the switch triggers and releases at the correct thermal limits.
- Direct-Fit Replacement: — Engineered to match the original connector type and mounting position on the RD27-100 and RD27-120, allowing straightforward installation without modification.
- Broad RD27 Series Coverage: — Verified fitment across RD27-100 and RD27-120 hydrostatic vibratory roller configurations, including multiple machine numbers within each model line.
- Protects Critical Drive Components: — A functioning temperature switch monitors operating heat levels and triggers protective responses before thermal damage can occur to the hydrostatic drive system.
- Thermal Fault Safety: — In temperature-sensitive hydrostatic systems, a failed switch can allow dangerous heat buildup to go undetected, risking drive failure or machine shutdown at a critical moment on the job.
The temperature switch monitors heat levels within the machine's hydraulic or engine system and activates a warning or protective shutdown when temperatures exceed a safe operating threshold. In a hydrostatic vibratory roller like the RD27, maintaining proper thermal control is essential — the hydrostatic drive system generates significant heat under load, and unchecked overheating can cause rapid wear or failure of pumps, motors, and seals. When the switch fails or gives inaccurate readings, the machine loses its ability to self-protect against heat-related damage, making timely replacement critical to keeping the roller operating safely and efficiently.
Part Details
| Part Number | 5000161873 |
|---|---|
| Old Part Number | 0161873 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Temperature Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 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.
