The Wacker Neuson Spring is a genuine OEM component designed for BS50-4As, BS60-4As, and BS70-4As series vibratory rammers. Sourced directly from Wacker Neuson, this spring matches the original part specification exactly, ensuring a correct, trouble-free installation without guesswork. It is confirmed to fit a wide range of BS-4As series configurations, including 280 mm shoe and 11-inch plastic shoe variants across standard, high-altitude, and hour-meter-equipped models. When your rammer's spring is worn or broken, replacing it with the correct OEM part gets your machine back to full compaction performance fast.
Key Features
- Genuine OEM Spring Tension Integrity — Manufactured to the original load and deflection specification, so the rammer's impact cycle stays consistent and correctly timed.
- Direct Drop-In Replacement — Engineered to the same dimensions as the factory-installed spring, fitting into the rammer's drive mechanism without modification.
- Broad BS-4As Series Coverage — Compatible with BS50-4As, BS60-4As, and BS70-4As vibratory rammers across multiple shoe configurations, including 280 mm and 11-inch plastic shoe variants.
- Restores Full Compaction Output — A correctly tensioned spring maintains the rammer's blow rate and impact energy; a fatigued or broken spring causes irregular blows, reduced compaction force, and stalled operation.
- Verified Part Number Fit — Part number 5200015259 cross-references directly to an extensive range of BS-4As model and serial number combinations, giving you confidence you are ordering the right part.
The spring in a vibratory rammer is a critical component in the machine's reciprocating drive system. It stores and releases mechanical energy with each stroke cycle, working in concert with the crank mechanism to generate the rapid, downward impact blows that compact soil, gravel, and backfill. When the spring fatigues, cracks, or breaks entirely, the rammer loses its rhythmic striking action — resulting in weak, inconsistent compaction, increased vibration transmitted to the operator, or a machine that simply will not run. Replacing a worn spring promptly with a correctly rated OEM part restores the full impact output the machine was designed to deliver.
Part Details
| Part Number | 5200015259 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| BS 70-4As 280 mm shoe | BS70-4As | 5100015124, 5100015126, 5100027199 |
| BS50-4AS 11IN US | BS50-4As 11in US | 5100030598 |
| BS50-4As 11in | BS50-4As 11in | 5100030599 |
| BS60-4AS 11IN US | BS60-4As 11in US | 5100030605 |
| BS60-4As 11in | BS60-4As 11in | 5100030606, 5100037562 |
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.