The Wacker Neuson 5200018702 is a genuine OEM Oil Alert Switch Complete designed for the BS50-4As, BS60-4As, and BS70-4As gasoline vibratory rammers. As a direct OEM part, the 5200018702 is manufactured to the exact electrical and mechanical specifications of the original component, ensuring it integrates correctly with your machine's low-oil protection circuit. This switch is confirmed compatible across a wide range of BS-series rammer configurations, including 280 mm and 11-inch shoe variants, high-altitude builds, and hour-meter-equipped models. If your rammer is shutting down unexpectedly, failing to start, or showing signs of oil detection issues, replacing the oil alert switch complete is a logical first step in restoring normal operation.
Key Features
- Genuine OEM Electrical Spec: — Manufactured to the original output and switching threshold specifications, so the low-oil circuit activates and deactivates exactly as designed — no guesswork on trigger points.
- Complete Assembly: — Supplied as a complete switch unit ready for installation, with all integrated components included to simplify the repair process.
- Broad BS-Series Compatibility: — Fits BS50-4As, BS60-4As, and BS70-4As rammers across multiple configurations, including 280 mm shoe, 11-inch plastic shoe, high-altitude, and hour-meter variants.
- Engine Protection Restored: — A correctly functioning oil alert switch cuts engine power before oil pressure drops to a damaging level, protecting the engine from seizure during operation.
- Safety-Critical Component: — The oil alert system is a primary line of defense against catastrophic engine failure; using a genuine OEM switch ensures the protection threshold is accurate and dependable.
The oil alert switch complete monitors engine oil level or pressure and sends a signal to shut down the engine automatically if oil drops below a safe threshold. On a vibratory rammer like the BS-series, where the machine operates under constant high-frequency impact loads, engine protection of this kind is essential — a missed low-oil condition can result in rapid internal engine damage. When this switch fails, the rammer may shut off without warning, refuse to start, or — more dangerously — lose its low-oil protection entirely and run unprotected, putting the engine at serious risk.
Part Details
| Part Number | 5200018702 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Alert Switch Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS 70-4As 280 mm shoe | BS70-4As | 5100015124, 5100015126, 5100027199 |
| BS 50-4As 280 mm shoe | BS50-4As | 5100015099, 5200018219, 5200018226, 5100027197, 5100025357 |
| BS 60-4As 280 mm shoe | BS60-4As | 5100015123, 5200014910, 5200018232, 5200018231, 5200018233, 5100027198 |
| BS50-4As 11in | BS50-4As 11in | 5100030599 |
| BS60-4As 11in | BS60-4As 11in | 5100037562, 5100030606 |
| BS60-4AS 11IN US | BS60-4As 11in US | 5100030605 |
| BS50-4AS 11IN US | BS50-4As 11in US | 5100030598 |
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.