The Wacker Neuson Starter Solenoid 12Vdc, 4 Term is a genuine OEM electrical component designed for the RD11A, RD11V, RD11AEC, and RD880V double drum vibratory rollers. Sourced directly from Wacker Neuson, this part meets the exact electrical specifications of the original, ensuring proper engagement between the ignition circuit and starter motor. It is a direct-fit replacement for the four-terminal solenoid position on compatible RD-series tandem rollers. If your machine is cranking slowly, failing to start, or showing no response at the key, a faulty starter solenoid is a common cause — and is the correct OEM solution.
Key Features
- Correct 12V, Four-Terminal Configuration — Matches the OEM electrical spec for RD-series roller ignition circuits, ensuring proper current switching between the battery, ignition switch, and starter motor.
- Genuine OEM Part — Manufactured to Wacker Neuson's original design standards, so the solenoid housing, terminal spacing, and coil resistance align with the original installation.
- Broad RD-Series Compatibility — Confirmed fitment across the RD11A, RD11V, RD11AEC, and RD880V double drum vibratory rollers — covering multiple variants in the walk-behind tandem roller lineup.
- Restores Clean Engine Starting — A correctly functioning starter solenoid delivers a strong, consistent signal to the starter motor, keeping your roller ready to work at the start of every shift.
- Electrical Safety Compliance — Using the correct OEM-rated solenoid prevents overloading the starter circuit, protecting downstream electrical components from voltage irregularities caused by an undersized or mismatched unit.
The starter solenoid acts as an electrically controlled switch between the battery and the starter motor. When the operator turns the ignition key, a low-current signal from the switch energizes the solenoid coil, which in turn closes a heavy-duty internal contact and allows full battery current to flow to the starter motor. Without a properly functioning solenoid, the starter motor cannot receive the power it needs to crank the engine — resulting in a no-start condition or erratic engagement. On a tandem roller like the RD-series, reliable engine starting is critical to maintaining paving and compaction schedules, making this a high-priority service part.
Part Details
| Part Number | 5000080774 |
|---|---|
| Old Part Number | 0080774 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Starter Solenoid 12Vdc, 4 Term |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.
