The Wacker Neuson Oil Filler Cap Assembly is a genuine OEM component designed for a wide range of Wacker Neuson vibratory rammers, backpack vibrators, pole vibrators, and power units — including the BS50-4As, BS60-4As, BS70-4As, BS65-4As, BS72-4As, BV35A-P, PV35A, and P35A series. Sourced directly from Wacker Neuson, this is the same part installed at the factory, ensuring a correct, secure fit every time. Using the genuine OEM means you are getting the exact cap assembly engineered to seal and protect the oil fill port on your machine. Cross-reference your model number before ordering to confirm compatibility across this broad fitment range.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's exact tolerances, this cap assembly delivers the compression and thread engagement needed to maintain a proper oil-tight seal on your equipment.
- Direct Drop-In Replacement — Threads directly onto the oil filler port with no modification, using the same mounting interface as the original factory-installed cap.
- Broad Model Coverage — Fits BS-4As series rammers (BS50, BS60, BS62, BS65, BS68, BS70, BS72), BV35A-P backpack vibrators, PV35A pole vibrators, and P35A power units across multiple configurations and markets.
- Protects Engine Oil from Contamination — A properly functioning oil filler cap keeps dirt, debris, and moisture out of the crankcase. A damaged or missing cap allows contamination that accelerates engine wear and shortens service life.
- Fuel System and Engine Safety — An improperly sealed oil filler cap can cause pressure imbalances and oil spray in high-vibration applications like rammers. The genuine OEM cap is rated for the operating environment these machines demand.
The oil filler cap assembly seals the opening through which engine oil is added to the crankcase. It prevents contaminants such as dust, water, and debris from entering the oil system while the machine is in operation or storage. On high-vibration equipment like vibratory rammers and backpack vibrators, a worn, cracked, or poorly fitting cap can work loose, allowing oil loss and rapid contamination of the remaining lubricant — leading to accelerated internal engine wear and potential seizure if left unchecked.
Part Details
| Part Number | 5000217161 |
|---|---|
| Old Part Number | 0217161 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Filler Cap Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BV 35A-P Backpack Vibrator | BV35A-P | 5000620398, 5000620617 |
| Pole Vibrator | PV35A | 5000620401, 5000620618 |
| Pole Vibrator | PV35A EU | 5000620890 |
| Backpack Vibrator | BV35A-P EU | 5000620891 |
| P35A Power Unit | P35A | 5000620364, 5000620956, 5000620958, 5100057755, 5100057756, 5000620616 |
| Power Unit for Wet Screed | P35A EU | 5000620851, 5000620957 |
| 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, 5100054151 |
| BS60-4As 11in | BS60-4As 11in | 5100030606, 5100037562, 5100051581 |
| BS70-4As 11in US | BS70-4As 11in US | 5100030610 |
| BS70-4As 11IN | BS70-4As 11in | 5100030611 |
| Rammer BS60-4As 11in CN | BS60-4As 11in CN | 5100058869 |
| BS65-4As 11in | BS65-4As 11in | 5100061307 |
| BS72-4As 11in | BS72-4As 11in | 5100061309 |
| BS62-4Ab/28 | BS62-4Ab/28 | 5100061966, 5100070526 |
| BS68-4Ab/28 | BS68-4Ab/28 | 5100061970, 5100070525, 5100070527 |
| 4 stroke rammer BS50-4As, 280 mm adapter | BS50-4As 11in o. bsz | 5100068310 |
| BS62-4A/28 | BS62-4A/28 | 5100068373 |
| BS68-4A/28 | BS68-4A/28 | 5100068375 |
| BS68-4A/28 CN | BS68-4A/28 CN | 5100070152 |
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.