The Wacker Neuson Diffusion Layer Display is a genuine OEM component designed for the RD27-100 and RD27-120 series ride-on tandem rollers. As a direct Wacker Neuson OEM part, is manufactured to the same specifications as the original, ensuring correct fitment across the full RD27 family — including Pro, Basic, and T4F-compliant variants. This display component integrates directly into the operator interface of the RD27 platform, covering both the RD27-100 and RD27-120 configurations. If your machine's display screen is clouded, scratched, or damaged, replacing the diffusion layer is the efficient, cost-effective fix before considering a full display assembly replacement.
Key Features
- Genuine OEM Optical Clarity — Manufactured to Wacker Neuson's original light-transmission specification, this diffusion layer delivers the uniform screen brightness the RD27 display system was engineered to provide.
- Direct Drop-In Replacement — Engineered to seat correctly within the existing RD27 display housing; no trimming, shimming, or adapter hardware needed.
- Broad RD27 Family Coverage — Compatible with RD27-100 and RD27-120 machines across multiple build series, including Pro, Basic, and Tier 4 Final (T4F) variants.
- Restores Operator Visibility — A degraded or damaged diffusion layer scatters light unevenly, making readings harder to interpret; a fresh layer restores crisp, legible display output for the operator.
- Operational Safety Relevance — Roller operators rely on clear display readouts to monitor machine parameters during compaction passes; maintaining a functional display layer supports safe, informed machine operation.
The diffusion layer is the optical film within the operator display assembly that spreads backlight evenly across the screen surface, eliminating hot spots and ensuring consistent readability in varying light conditions — including bright outdoor sunlight common on paving and compaction sites. On ride-on tandem rollers like the RD27, the operator display is the primary interface for monitoring compaction settings, drum speed, and machine status, so a clear, undamaged diffusion layer is essential to accurate readings. When this layer becomes scratched, cloudy, or delaminated, display output becomes uneven or washed out, which can lead to misread instrument data and unnecessary downtime tracking down a fault that is simply a worn display component.
Part Details
| Part Number | 5200012064 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diffusion Layer Display |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 5200024441, 5200005877, 5200021389 |
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.
