The Wacker Neuson Solenoid is a genuine OEM component designed for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers. As a direct OEM replacement, this solenoid is sourced and validated by Wacker Neuson, ensuring it meets the exact electrical and mechanical specifications of the original part. Fitment is confirmed for the RD27-100 and RD27-120 tandem roller series, making it a straightforward drop-in replacement during scheduled service or unplanned repair. Verify your machine's part number against before ordering to ensure a correct match.
Key Features
- OEM-Spec Electrical Output — Sourced directly from Wacker Neuson, this solenoid meets the original coil resistance and actuation voltage requirements for the RD27 series hydrostatic drive system.
- Direct Connector and Mounting Fit — Matches the original wiring harness connector and bracket mount points on the RD27-100 and RD27-120, allowing straightforward installation without modification.
- Confirmed RD27 Series Fitment — Verified for the RD27-100 and RD27-120 Hydrostatic Vibratory Rollers; cross-reference part number 5000161525 with your machine's parts diagram before ordering.
- Consistent Hydraulic Control Response — A properly functioning solenoid delivers precise, repeatable valve actuation in the hydrostatic circuit, supporting smooth directional and speed control during compaction passes.
- Fuel and Hydraulic System Integrity — Solenoid failure in a hydrostatic roller can result in erratic drive response or complete loss of propulsion; replacing a faulty unit promptly restores safe, predictable machine operation.
A solenoid is an electromechanical switching device that converts an electrical signal into a controlled mechanical or hydraulic action — typically by energizing a coil to move a plunger or valve. On the RD27 Hydrostatic Vibratory Roller, the solenoid plays a key role in managing hydraulic valve operation within the drive circuit, translating operator inputs into precise fluid flow control. When a solenoid wears out or fails, symptoms can include sluggish or unresponsive drive behavior, erratic propulsion, or a machine that will not move, making prompt replacement critical to keeping the roller operational and safe on the job.
Part Details
| Part Number | 5000161525 |
|---|---|
| Old Part Number | 0161525 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Solenoid |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 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.