The Wacker Neuson Valve Spring is a genuine OEM component designed for the BS50-4, BS50-4s, BS60-4, and BS60-4s series four-stroke vibratory rammers. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory. Fitment extends across a wide range of BS-series rammer configurations, including standard, high-altitude, and EU-market variants. Verify your model number before ordering to confirm compatibility with your specific machine.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the original valve spring rate, ensuring correct valve timing and consistent engine performance on four-stroke rammer engines.
- Direct Drop-In Replacement: — Engineered to seat in the same valve retainer and keeper configuration as the original, allowing straightforward installation without machining or adaptation.
- Broad BS-Series Compatibility: — Fits BS50-4, BS50-4s, BS60-4, and BS60-4s vibratory rammers across standard, EU, and high-altitude variants, covering a large portion of the active BS-series fleet.
- Maintains Valve Train Integrity: — A worn or fatigued valve spring can cause incomplete valve closure, leading to compression loss, hard starting, and reduced impact force — replacing it restores full engine compression and rammer output.
- Fuel System Safety Relevance: — Correct valve spring tension is critical to maintaining proper combustion sealing; a failed spring can allow unburned fuel to pass into the crankcase, creating a fire and emissions risk on a gasoline-powered rammer.
The valve spring is a precision component within the engine's valve train that holds intake and exhaust valves firmly closed against the valve seat during combustion. It works in opposition to the camshaft lobe, opening the valve at the correct moment and snapping it shut immediately after — a cycle that repeats thousands of times per minute. When a valve spring weakens, cracks, or breaks, the valve can float or fail to seal completely, causing a loss of cylinder compression, rough running, difficulty starting, and a noticeable drop in the rammer's compaction energy.
Part Details
| Part Number | 5000159202 |
|---|---|
| Old Part Number | 0159202 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Spring |
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, 5000620563, 5000620820, 5200000647, 5200000648, 5200000667, 5200000668, 5200000683, 5200000674, 5200000675, 5200011110, 5200011111 |
| Four-cycle Rammer,280mm/11in S hoe | BS60-4s EU | 5000620388, 5000620074, 5000620483, 5000620813, 5000620812, 5000620819, 5000620816, 5200003883, 5200004239 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS50-4s EU | 5000620811 |
| Four-cycle Vibratory Rammer, 2 20mm/11in Shoe | BS50-4 | 5000620077, 5000620108, 5000009386 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS60-4 | 5000620109, 5000620110, 5000009340, 5000620000, 5000620051, 5200022984 |
| VP1030R-VIBROPLATE | VP1030R | 5000008702, 5000009504 |
| 280/11in Shoe, Vibratory Ramme r | MS54 | 5200008223, 5200013518 |
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4HO EU | 5000620818 |
| Vibratory Soil Plate, 40 kN | VP40H | 5000009535 |
| Vibratory Rammer, 280mm/11in S hoe | BS500-4 | 5000009329 |
| Vibratory Rammer, 280mm/11in S hoe | BS600-4 | 5000009331 |
| Portable Inverter Generator | GPi1700 | 5000620777, 5000620778 |
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.
