The Wacker Neuson is a genuine OEM Light Bulb designed for RD27-100 and RD27-120 series hydrostatic vibratory rollers. As a factory-sourced component, it meets the original electrical specifications required for proper lighting performance on these machines. Fitment covers both standard and traction control variants across the RD27 roller family, making the correct choice for operators maintaining these machines to OEM standards.
Key Features
- OEM-Correct Voltage and Output: — Sourced directly from Wacker Neuson, this bulb matches the original voltage rating and lumen output specified for the RD27 roller's lighting circuit.
- Drop-In Socket Compatibility: — Engineered to seat directly into the factory light socket without adaptation, ensuring a clean and secure electrical connection every time.
- Broad RD27 Family Coverage: — Confirmed fitment across RD27-100 and RD27-120 models, including both standard hydrostatic and traction control configurations.
- Sustained Visibility on the Work Site: — A functioning light bulb keeps the operator's gauges, controls, or work area properly illuminated; a failed bulb can compromise visibility in low-light paving and compaction operations.
- Electrical Safety Assurance: — Using the correct OEM-specified bulb prevents mismatched load on the machine's lighting circuit, reducing the risk of blown fuses or wiring damage caused by incorrect substitutes.
The light bulb in a tandem roller such as the RD27 series provides essential illumination for instrument panels, work lights, or indicator functions depending on its location within the machine. A correctly functioning bulb ensures the operator can clearly read machine status and maintain safe operation during early-morning, late-evening, or confined-area paving work. When a bulb fails, visibility is lost and continued operation in reduced-light conditions becomes a safety concern, making prompt replacement with the correct part critical.
Part Details
| Part Number | 5000174421 |
|---|---|
| Old Part Number | 0174421 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Light Bulb |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 5000620396, 5200009323 |
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.
