Wacker Neuson 5000226578 Solenoid Complete

The Wacker Neuson Solenoid Complete is a genuine OEM component designed for the RD12A-90 Tandem Roller series and the GPS9700A. As a factory-sourced part, it carries the exact electrical specifications and construction tolerances set by Wacker Neuson for this application. Fitment covers the RD12A-90 Double Drum Roller, the RD12A-90 Tandem Roller, and the RD12A-90 Tandem Roller with Foldable ROPS, as well as the GPS9700A. Ordering by part number confirms you are receiving the correct assembly for your machine.

Key Features

• Correct Electrical Specification — Genuine OEM sourcing ensures the solenoid meets the precise coil resistance and switching output required for proper circuit operation on these Wacker Neuson machines.
• Direct-Swap Assembly — Supplied as a complete solenoid unit, this part connects directly to the existing wiring harness and mounting points without reworking the installation.
• Broad RD12A-90 Coverage — Confirmed fitment across the RD12A-90 Double Drum, RD12A-90 Tandem Roller, RD12A-90 Foldable ROPS variant, and the GPS9700A.
• Consistent Switching Performance — A properly functioning solenoid delivers clean, full engagement of the controlled circuit; a worn or failed solenoid can cause erratic operation, delayed response, or complete circuit failure.
• Electrical System Integrity — Using the OEM-specified solenoid prevents voltage irregularities and potential damage to connected control components — particularly important in compaction equipment operating under high-cycle conditions.

A solenoid is an electromechanical switch that uses an energized coil to open or close a circuit or move a mechanical plunger, controlling the flow of electrical power or hydraulic/fuel pressure within the machine. On compaction rollers and related equipment, solenoids are commonly used to engage drive systems, control fuel shut-off, or operate auxiliary functions — making a correctly rated unit essential to reliable machine operation. When a solenoid fails, the circuit or function it controls will typically stop responding entirely, or behave erratically, bringing work to a halt until the component is replaced.

Part Details

Compatibility & Fitment

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.