The Wacker Neuson Air Purge Complete is a genuine OEM component designed for BS50-4s and BS60-4s four-stroke vibratory rammers. This is a direct OEM replacement sourced through authorized Wacker Neuson supply channels, ensuring the assembly meets the same specifications as the original unit installed at the factory. Part number fits a wide range of BS50-4s and BS60-4s configurations, including standard, high-altitude, and EU-spec models equipped with the 280mm/11-inch shoe. Keeping this assembly in proper working condition is essential for consistent engine starting and smooth fuel system priming on your rammer.
Key Features
- Genuine OEM Fuel System Integrity — Built to the same material and dimensional standards as the original, ensuring correct primer bulb compression and airtight sealing within the fuel circuit.
- Direct-Fit Assembly — Engineered as a complete assembly that connects directly into the existing fuel line routing on BS50-4s and BS60-4s rammers without rework or adaptation.
- Broad BS-Series Compatibility — Confirmed fit across multiple BS50-4s and BS60-4s variants, including standard, EU, high-altitude, and color-coded production runs with the 280mm/11-inch shoe.
- Restores Cold-Start Performance — A worn or cracked air purge assembly makes priming the fuel system difficult, leading to hard starts or no-starts; replacing it restores reliable engine cranking behavior.
- Fuel System Safety — A compromised purge assembly can allow air ingestion or minor fuel seepage into the engine bay; a correctly seated OEM replacement maintains a sealed, safe fuel delivery path.
The air purge assembly — commonly called a primer bulb assembly — is a small but critical part of the rammer's fuel delivery system. Pressing the bulb manually forces fuel from the tank into the carburetor circuit, displacing air and allowing the engine to fire quickly on the first few pulls, especially after the machine has been sitting idle. When the bulb cracks, hardens, or the surrounding assembly develops a leak, air enters the fuel line, the primer loses suction, and the engine becomes difficult or impossible to start without repeated cranking. Replacing the 5200006934 Air Purge Complete restores proper priming function and gets your BS-series rammer back to work with confidence.
Part Details
| Part Number | 5200006934 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Purge Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4s | 5000620908, 5000620322, 5000620071, 5000620078, 5200000679, 5200000644, 5200000662, 5200000680 |
| BS60 -4s RMR,11 PL SHOE,HA 42 | BS60-4s | 5000620387, 5000620909, 5000620323, 5000620073, 5000620072, 5000620820, 5200000647, 5200000648, 5200000667, 5200000668, 5200000683, 5200000674, 5200000675, 5200011110, 5200011111 |
| Four-cycle Rammer,280mm/11in S hoe | BS60-4s EU | 5000620388, 5000620074, 5000620483, 5000620813, 5000620819, 5000620816, 5200003883, 5200004239 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS50-4s EU | 5000620811 |
| 280/11in Shoe, Vibratory Ramme r | MS54 | 5200008223 |
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4HO EU | 5000620818 |
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.