The Wacker Neuson Valve Block is a genuine OEM component designed for the RD18-100, RD24-100, RD27-120, RD28-120, and related C, O, and US variant tandem rollers. Sourced directly from Wacker Neuson, this genuine OEM part is manufactured to the same standards as the original, ensuring a direct drop-in fit with no guesswork on compatibility. The covers an extensive range of tandem roller configurations — including standard, combination, and oscillation variants — making it a versatile stocking part for fleet operators and service technicians alike. Confirm your machine's model number against the fitment list before ordering to ensure the correct match.
Key Features
- OEM Hydraulic Circuit Integrity — Manufactured to Wacker Neuson's original specifications, this valve block maintains precise hydraulic flow control and pressure regulation critical to consistent roller performance.
- Direct-Fit Replacement — Engineered to match the original mounting configuration and port layout of the factory valve block, allowing straightforward installation on compatible machines.
- Broad Tandem Roller Compatibility — Fits RD18-100, RD24-100, RD27-120, and RD28-120 series tandem rollers, including C (combination), O (oscillation), and US market variants across multiple production generations.
- Sustained Compaction Output — A fully functional valve block keeps hydraulic pressure routed correctly to the drive and vibration circuits, preserving the compaction force and travel consistency the machine was built to deliver.
- Hydraulic System Safety — A worn or failed valve block can cause uncontrolled hydraulic flow, erratic drum behavior, or loss of drive response; replacing it promptly with a genuine OEM part restores safe, predictable machine control.
- Genuine OEM Part — Supplied as an authorized Wacker Neuson replacement under part number 5100012383, backed by OEM traceability and quality assurance.
The valve block is a central hydraulic control component that directs pressurized fluid to the correct circuits within the machine — governing functions such as drum drive, vibration, and steering response on tandem rollers. By precisely metering and routing hydraulic flow, it ensures each circuit receives the right pressure at the right time, keeping compaction output and machine handling consistent. When a valve block deteriorates or fails, symptoms can include sluggish or erratic drum movement, loss of vibration, or unpredictable travel behavior, all of which point to the need for prompt replacement to restore full working capability.
Part Details
| Part Number | 5100012383 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD24-100 Tandem Roller | RD24-100 | 5100011385 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| RD 18-100 C | RD18-100c | 5100047362 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD24-100c | RD24-100c | 5100047376 |
| RD28-120c | RD28-120c | 5100047377 |
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.
