The Wacker Neuson Needle Valve is a genuine OEM component designed for the RD11V, RD11A, and RD880V tandem rollers. Sourced directly from Wacker Neuson, this OEM part ensures exact dimensional and material specifications are met for proper function within the fuel or fluid circuit. It is a direct-fit replacement for the listed double drum vibratory roller models, confirming compatibility without the guesswork.
Key Features
- OEM Fuel Circuit Precision — Manufactured to Wacker Neuson's exact tolerances, ensuring correct flow regulation and sealing performance within the roller's fuel delivery system.
- Drop-In Installation — Matches the original mounting configuration on RD11V, RD11A, and RD880V rollers, connecting directly to the existing fuel line or valve seat without modification.
- Confirmed Fitment for RD-Series Tandem Rollers — Verified for the RD11V, RD11A, and RD880V double drum vibratory rollers across both hydrostatic and standard configurations.
- Consistent Flow Control — A correctly functioning needle valve maintains precise fuel metering to the engine; a worn or damaged valve can cause erratic engine behavior, hard starting, or fuel leaks.
- Fuel System Safety — As a fuel circuit component, using a properly rated OEM needle valve helps maintain seal integrity and reduces the risk of fuel leakage during operation.
A needle valve is a precision flow-control component used within a fuel system to regulate the volume of fuel entering the carburetor or fuel circuit. Its fine, tapered point allows accurate metering of fuel flow, which directly affects engine starting, idle stability, and overall throttle response. When a needle valve wears, corrodes, or fails to seat properly, the engine may flood, run lean, or fail to start — making timely replacement essential for consistent roller performance.
Part Details
| Part Number | 5000080557 |
|---|---|
| Old Part Number | 0080557 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Needle Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.
