The Wacker Neuson Poppet Cartridge Valve is a genuine OEM component designed for the RD12A-90 series tandem rollers, including the RD12A-90 Double Drum Roller and the RD12A-90 Tandem Roller with Foldable ROPS. As a direct OEM part, the is manufactured to the same specification as the original, ensuring a correct, confident installation with no guesswork. If you're servicing an RD12A-90 roller, this is the factory-sourced valve your machine calls for.
Key Features
- Genuine OEM Hydraulic Integrity — Manufactured by Wacker Neuson to original spec, ensuring the valve seats, seals, and regulates flow exactly as the hydraulic circuit requires.
- Cartridge-Style Direct Replacement — Threaded cartridge format installs directly into the existing valve body bore — no machining, adapters, or re-porting needed.
- Confirmed Fit for RD12A-90 Series — Verified fitment across the RD12A-90 Double Drum, RD12A-90 Tandem Roller, and RD12A-90 Tandem Roller with Foldable ROPS variants.
- Precise Flow and Pressure Control — A correctly functioning poppet cartridge valve maintains hydraulic pressure thresholds critical to drum drive and compaction performance; a failed valve can cause sluggish response or uncontrolled pressure buildup.
- Hydraulic System Safety — Poppet cartridge valves play a direct role in circuit protection; using the correct OEM part ensures pressure relief and check functions operate within designed safety limits.
A poppet cartridge valve is a hydraulic control component that opens and closes a fluid passage using a spring-loaded poppet — a cone or ball-shaped sealing element that lifts off its seat to allow flow and snaps shut to stop it. In a tandem roller like the RD12A-90, these valves regulate hydraulic flow and pressure within the drive and compaction circuits, ensuring each function responds correctly and stays within safe operating limits. When a poppet cartridge valve wears or fails, the result is typically leakage past the seat, loss of system pressure, or erratic machine response — all of which point directly to valve replacement.
Part Details
| Part Number | 5100044031 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Poppet Cartridge Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
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.
Wacker Neuson