The Wacker Neuson 5100069852 is a genuine OEM Needle Valve designed for the BS50-2, BS50-2plus, BS60-2, BS60-2plus, BS62-2, BS68-2, and BS70-2 series gasoline vibratory rammers. As a direct OEM replacement, the 5100069852 is manufactured to Wacker Neuson's original specifications, ensuring the carburetor fuel circuit performs exactly as designed. This part covers a wide range of BS-series rammer configurations, including standard, plus, and lb variants across multiple shoe sizes and regional specs. If your rammer is running rich, flooding, or failing to maintain a steady idle, the needle valve is a primary suspect and replacing it with the correct OEM part is the straightforward fix.
Key Features
- OEM Fuel Metering Precision — Manufactured to the original specification for exact fuel flow control through the carburetor, maintaining correct air-fuel ratio across varying throttle positions.
- Drop-In Carburetor Fit — Installs directly into the existing carburetor needle seat without machining or modification, restoring the original fuel shutoff and metering function.
- Broad BS-Series Coverage — Confirmed fitment across BS50-2, BS50-2plus, BS60-2, BS60-2plus, BS62-2, BS68-2, and BS70-2 rammer families, including US, CN, Sunbelt, and standard configurations.
- Restored Engine Stability — A worn or damaged needle valve causes flooding, rough idling, or hard starting; a correct replacement restores clean throttle response and consistent compaction output.
- Fuel System Integrity — Proper needle valve seating prevents uncontrolled fuel flow into the engine, which is essential for safe operation and preventing fuel-related engine damage.
The needle valve is a small but critical component inside the carburetor's float chamber. It works together with the float to regulate how much fuel enters the carburetor — opening to allow fuel in when the float drops and closing to stop flow when the correct level is reached. When the needle valve wears, sticks, or seats incorrectly, the carburetor loses the ability to control fuel delivery, leading to flooding, excessive fuel consumption, hard starting, or an engine that won't idle cleanly. On a vibratory rammer like the BS-series, where the engine must sustain reliable power through continuous compaction cycles, a properly functioning needle valve is essential to keeping the machine running at full effectiveness.
Part Details
| Part Number | 5100069852 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Needle Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS50-2 10in | BS50-2 10in | 5100058346 |
| BS50-2 11in US | BS50-2 11in US | 5100030590 |
| BS50-2 11in | BS50-2 11in | 5100030591 |
| BS50-2 11in o. bsz | BS50-2 11in o. bsz | 5100068309 |
| BS50-2 6in | BS50-2 6in | 5100030592 |
| BS50-2plus 11in US | BS50-2plus 11in US | 5100030594 |
| BS50-2plus 11in ha US | BS50-2plus 11in ha US | 5100030595 |
| BS50-2plus 11in | BS50-2plus 11in | 5100030596 |
| BS50-2plus 6in (24mm) | BS50-2plus 6in (24mm) | 5100030597 |
| BS60-2 11in | BS60-2 11in | 5100030600, 5100037561, 5100051580 |
| BS60-2plus 11in US | BS60-2plus 11in US | 5100030602 |
| BS60-2plus 11in ha US | BS60-2plus 11in ha US | 5100030603 |
| BS60-2plus 11in | BS60-2plus 11in | 5100030604 |
| BS60-2plus 11in CN | BS60-2plus 11in CN | 5100039660 |
| BS62-2/25 | BS62-2/25 | 5100070151 |
| BS62-2/28 | BS62-2/28 | 5100070149 |
| BS62-2b/28 | BS62-2b/28 | 5100061964 |
| BS62-2lb/16 | BS62-2lb/16 | 5100061965 |
| BS62-2lb/16 Sunbelt | BS62-2lb/16 Sunbelt | 5100070528 |
| BS68-2/28 | BS68-2/28 | 5100070150 |
| BS68-2b/28 | BS68-2b/28 | 5100061969 |
| BS68-2b/28 Sunbelt | BS68-2b/28 Sunbelt | 5100070529 |
| BS70-2 11in | BS70-2 11in | 5100030607 |
| BS70-2plus 11in US | BS70-2plus 11in US | 5100030608 |
| BS70-2plus 11in | BS70-2plus 11in | 5100030609 |
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.
