The Wacker Neuson Bulb P21/5W 12V is a genuine OEM Bulb P21/5W 12V designed for Wacker Neuson electrical systems. As a factory-sourced component, it meets the exact voltage and wattage specifications required for correct operation within the machine's lighting or indicator circuit. Sourcing the correct OEM bulb ensures proper electrical draw, socket compatibility, and consistent output — keeping your equipment running as designed. If your machine's bulb has burned out or is producing dim or intermittent light, is the verified replacement to restore full function.
Key Features
- Correct Voltage and Wattage Output — Rated at P21/5W 12V, this bulb delivers the precise dual-filament output the circuit is engineered to handle, preventing overload or underperformance.
- Genuine OEM Component — Sourced directly from Wacker Neuson, this bulb matches the original specification for socket type, filament rating, and base fitting — no guesswork on compatibility.
- Direct Socket Fit — Designed to seat into the factory bulb holder without adapters or modifications, making replacement straightforward in the field.
- Verified Fitment for Wacker Neuson Electrical Systems — Confirmed replacement for the Wacker Neuson electrical assembly, ensuring you receive the correct part for your machine.
- Electrical Safety Compliance — Using the correct rated bulb prevents overcurrent conditions in the lamp circuit, protecting wiring harnesses and connected components from heat damage or failure.
- Restored Visibility and Signal Function — A failed or degraded bulb can compromise lighting or indicator signals critical to safe machine operation; this OEM replacement restores full circuit output immediately.
A P21/5W bulb is a dual-filament 12V automotive-style lamp commonly used in indicator, brake light, or auxiliary lighting circuits on compact construction equipment. The two filaments serve separate circuit functions — typically a lower-wattage running filament and a higher-wattage signal or brake filament — allowing one bulb to perform two roles within a single housing. When one or both filaments fail, the machine may display warning indicators, lose a lighting function, or trigger an electrical fault; replacing the bulb with the correct OEM-rated component restores normal circuit behavior without introducing mismatched load characteristics.
Part Details
| Part Number | 1000366382 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bulb P21/5W 12V |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Electrical | Electrical | 5100051595 |
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
Wacker Neuson Part # 1000430195 - Bulb w5w 12v - Genuine OEM Part
Wacker Neuson