The Wacker Neuson Choke Valve is a genuine OEM component designed for the BS50-4s and BS60-4s series four-stroke vibratory rammers. As a direct OEM replacement, this choke valve is manufactured to the same specification as the original part, ensuring correct fuel-air mixture control during cold starts and warm-up. Compatible across a wide range of BS50-4s and BS60-4s configurations, including standard, EU, and high-altitude variants, part number is the correct service part to restore proper engine starting performance to your rammer.
Key Features
- Genuine OEM Fuel-Air Calibration — Manufactured to Wacker Neuson's original specification, this choke valve delivers the correct fuel-air restriction ratio for reliable cold-start enrichment on four-stroke rammer engines.
- Drop-In Carburetor Compatibility — Designed to seat and seal within the existing carburetor assembly on BS50-4s and BS60-4s rammers, fitting the original mounting points without modification to the carb body.
- Broad BS-Series Fitment — Covers a wide range of BS50-4s and BS60-4s variants, including standard, EU-spec, high-altitude, and multi-color-coded production runs, making it the go-to choke valve across the BS gasoline rammer family.
- Consistent Cold-Start Response — A correctly functioning choke valve ensures the engine receives the enriched mixture it needs to fire in cold or low-temperature conditions. A worn or stuck valve leads to hard starting, rough idle, or flooded cylinders.
- Fuel System Integrity — As a fuel-circuit component, using the correct OEM choke valve helps maintain proper sealed operation within the carburetor, supporting consistent fuel delivery and preventing unmetered air ingress.
The choke valve is a critical part of the carburetor's fuel-air management system. It temporarily restricts airflow into the engine on a cold start, richening the fuel mixture so the engine can ignite and run before it reaches operating temperature. Once the engine warms up, the choke is opened to restore normal air-fuel balance. When the choke valve sticks, warps, or fails to seal properly, the engine may be difficult to start in cold conditions, run rough at idle, or flood — all of which interrupt work and put unnecessary wear on the engine.
Part Details
| Part Number | 5200006945 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Choke Valve |
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.
