The Wacker Neuson is a genuine OEM Cap 1/8 NPT, Plastic designed for the BS50, BS60, BS70, and DS70 series vibratory rammers. Sourced directly from Wacker Neuson, this cap matches the original component specification, ensuring a correct, secure fit without alteration or adaptation. It is compatible across a broad range of BS and DS rammer configurations, including two-cycle, four-cycle, oil-injected, and diesel variants. Whether you are servicing a BS50-2, BS60-4, BS70-2i, or a DS70 diesel rammer, part number is the verified OEM replacement for this position.
Key Features
- OEM-Grade Plastic Construction — Molded to the original material specification for correct thread engagement and a pressure-retaining seal on 1/8 NPT ports.
- Direct Port Fit — Threads directly onto standard 1/8 NPT fittings with no rework needed; replaces the original cap on the same port position.
- Broad Rammer Compatibility — Verified for BS50, BS60, BS70, and DS70 vibratory rammer families, covering two-cycle, four-cycle, oil-injected, and diesel configurations.
- Seals Fluid and Air Passages — Keeps fuel, oil, or air circuits closed during service or storage, preventing contamination and fluid loss that can compromise rammer performance.
- Genuine Wacker Neuson OEM Part — Carries the full Wacker Neuson OEM designation, meaning it is the same cap supplied on the production line — no guesswork on thread pitch or material compatibility.
A 1/8 NPT cap is a small but critical service component used to plug open ports on the rammer's fuel, oil, or air circuit — typically during maintenance, transportation, or when a fitting is temporarily removed. By sealing the port, the cap prevents dirt, debris, and moisture from entering internal passages that supply or regulate fluid flow within the engine. A missing or damaged cap on an active port can allow contamination into the system, leading to accelerated wear, fuel or oil loss, or erratic engine behavior. Using the correct OEM cap ensures the thread form and material are matched to the port, maintaining a leak-free seal under the vibration loads typical of rammer operation.
Part Details
| Part Number | 5000158690 |
|---|---|
| Old Part Number | 0158690 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cap 1/8 NPT, Plastic |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BS50-2i | BS50-2i | 5000009338, 5000009383, 5000620955, 5000009473, 5000620026, 5000620611, 5000009332, 5200003696 |
| 250mm/10in Shoe, Vibratory Ram mer | BS50-2 | 5000009384, 5000620733, 5000620025, 5000620048, 5000620609, 5000620610, 5000009380, 5000009382 |
| BS60-2i | BS60-2i | 5000009339, 5000009393, 5000620906, 5000620613, 5000620614 |
| Oil-injected Rammer with 250mm /10in Shoe | BS50-2i EU | 5000009412, 5000009414, 5000009416 |
| 280mm/11in Shoe, Oil-injected Rammer | BS70-2i | 5000009401, 5000009341 |
| Vibratory Rammer with 280mm/11 in Shoe | BS50-2 EU | 5000009410, 5000009411, 5000009413 |
| Oil-injected Rammer with 280mm /11in Shoe | BS60-2i EU | 5000009419, 5000009420 |
| Vibratory Rammer with 280mm/11 in Shoe | BS60-2 | 5000620905, 5000620612, 5000009388, 5000009391 |
| Vibratory Rammer with 280mm/11 in Shoe | BS60-2 EU | 5000009417, 5000009421, 5000009418 |
| Oil-injected Rammer with 330mm /13in Shoe | BS70-2i EU | 5000009426, 5000009428 |
| Vibratory Rammer with 280mm/11 in Shoe | BS70-2 | 5000620907, 5000009397, 5000009399 |
| Variable Speed Rammer with 280 mm/11in Shoe | BS65-V EU | 5000009423 |
| Vibratory Rammer with 280mm/11 in Shoe | BS70-2 EU | 5000009424, 5000009425, 5000009427 |
| DS70 Vibratory Rammer, 11" Plastic Shoe EPA | DS70 | 5000620049, 5000620050, 5000620052, 5000620053, 5000620054, 5000620911, 5000009342, 5000009402, 5000009403 |
| 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 |
| 280mm/11in Shoe, Variable Spee d Rammer | BS65-V | 5000009396 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS50-4s | 5000620071 |
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.