The Wacker Neuson Filler Cap is a genuine OEM component designed for RC110 and RC110p series compactors, including both ROPS and CAB configurations. As a factory-sourced part, it meets the exact material and dimensional standards of the original, ensuring a proper seal every time. This cap fits the RC110 US ROPS, RC110p US ROPS, RC110 US CAB, and RC110p US CAB machines, making it a reliable choice across the full RC110 lineup. Ordering by part number ensures you receive the correct cap without guesswork.
Key Features
- OEM Sealing Integrity — Manufactured to the same material and thread specification as the original, maintaining a fluid-tight seal under operating conditions.
- Direct-Fit Replacement — Threads directly into the original filler port opening with no rework or adaptation needed to the cap or housing.
- Broad RC110 Series Coverage — Compatible with RC110 and RC110p compactors in both ROPS and CAB configurations, covering the complete US RC110 lineup.
- Contamination Prevention — A properly seating filler cap blocks dirt, debris, and moisture from entering the fluid reservoir, protecting internal components from premature wear.
- Fuel System Safety — A secure, correctly fitted cap prevents fluid spillage and vapor escape during operation, supporting safe machine handling on the worksite.
The filler cap seals the fluid reservoir access point on the compactor, preventing contaminants such as dirt, water, and debris from entering the system during operation and refilling. When the cap is cracked, missing, or no longer seating correctly, fluid can leak and foreign material can enter the reservoir, accelerating internal wear and potentially leading to system failure. Replacing a damaged cap promptly with the correct OEM part keeps the fluid system sealed and the machine operating as intended.
Part Details
| Part Number | 5100064063 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Filler Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
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.