The Wacker Neuson Hydraulic Cap Fitting is a genuine OEM component designed for the RS800A and RSS800A single drum vibratory rollers. As a direct factory replacement, this fitting seats precisely within the hydraulic system, maintaining proper fluid containment and system pressure across the roller's drive circuit. It is confirmed to fit multiple RS800A and RSS800A machine configurations, making it a straightforward service part for fleet operators and service technicians alike. Keep a spare on hand to avoid unnecessary hydraulic system downtime during routine maintenance or field repairs.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the cap fitting seats and seals correctly under hydraulic system pressure.
- Direct-Fit Hydraulic Connection — Engineered to thread or press into the existing hydraulic port without modification, restoring a leak-free connection in the RS800A and RSS800A hydraulic circuit.
- Broad RS800A and RSS800A Compatibility — Confirmed fitment across multiple RS800A and RSS800A single drum vibratory roller variants, covering both standard and walk-behind configurations.
- Hydraulic System Protection — A properly seated cap fitting prevents contamination ingress and fluid loss at open or capped hydraulic ports, protecting downstream components such as pumps, motors, and control valves.
- Fluid System Safety — Hydraulic fittings that are loose, cracked, or missing can result in pressurized fluid leaks, creating a safety hazard for operators and ground personnel; replacing with a correct OEM fitting eliminates this risk.
A hydraulic cap fitting is used to seal an open or unused hydraulic port, preventing fluid from escaping and blocking contaminants such as dirt, debris, and moisture from entering the hydraulic circuit. On single drum vibratory rollers like the RS800A and RSS800A, maintaining a clean and fully pressurized hydraulic system is critical to consistent drum drive performance and steering response. When a cap fitting is damaged, missing, or improperly seated, the resulting fluid loss or contamination can accelerate wear throughout the entire hydraulic system and lead to erratic or failed machine operation.
Part Details
| Part Number | 5000080770 |
|---|---|
| Old Part Number | 0080770 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hydraulic Cap Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Vibratory Roller | RS800A | 5000006581, 5000630011 |
| Single Drum Vibratory Roller | RSS800A | 5000006582, 5000630012 |
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.
