The Wacker Neuson is a genuine OEM Hydraulic Fitting SAE #4 designed for a wide range of Wacker Neuson RD-series tandem rollers and CB14B soil and asphalt compactors. As a factory-sourced component, meets the original hydraulic system specifications required for proper fluid routing and pressure integrity across the machines it serves. Confirmed fitment spans the RD7, RD7A, RD7H, RD7He, RD7Ye, RD11, RD12, RD12A, RD16, RD27 tandem roller series, as well as the CB14B compactor and the CRT60-74L ride-on trowel. Ordering by verified part number ensures you receive the correct fitting the first time.
Key Features
- Correct SAE #4 Port Sizing — Machined to SAE #4 thread specification, ensuring leak-free engagement with mating hydraulic ports and fittings in the system.
- Genuine OEM Sourcing — Manufactured to Wacker Neuson's original hydraulic component standards, maintaining rated system pressure and flow characteristics specific to these roller and compactor hydraulic circuits.
- Broad RD-Series Compatibility — Fits walk-behind and ride-on tandem rollers across the RD7, RD12, RD12A, RD16, and RD27 model families, as well as CB14B compactors and the CRT60-74L trowel.
- Hydraulic Integrity Maintained — A correctly seated fitting keeps hydraulic fluid on-circuit; a failed or mismatched fitting can cause pressure loss, fluid leakage, and loss of drive or vibration function.
- Fuel and Fluid System Safety — Hydraulic fittings operating under pressure must meet original thread form and sealing requirements; using a correctly rated OEM fitting reduces the risk of pressurized fluid escape at connection points.
A hydraulic fitting is a threaded connector that joins hydraulic hoses, lines, or components within a machine's hydraulic circuit, allowing pressurized fluid to flow between the pump, motors, valves, and cylinders. On tandem rollers like the RD7 and RD27 series, the hydraulic system powers propulsion and drum vibration, making every connection point in that circuit critical to full machine function. When a fitting fails — through thread damage, corrosion, or improper sizing — it can cause fluid leaks, pressure drop, or complete loss of hydraulic drive, taking the machine out of service until the fitting is replaced.
Part Details
| Part Number | 5000111282 |
|---|---|
| Old Part Number | 0111282 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hydraulic Fitting SAE #4 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD16-90 Vibratory Roller | RD16-90 | 5000620060, 5000620127, 5000620799 |
| RD 16-100 | RD16-100 | 5000620402, 5000620798 |
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| RD12-90 ROLLER, DOUBLE DRUM, SOLID ROPS | RD12-90 | 5000620059, 5000620321 |
| RD 7ES | RD7H-ES EU | 5000620794 |
| RD 7S | RD7H-S EU | 5000620795 |
| RD7H-ES Tandem Roller | RD7H-ES | 5000009408 |
| RD7H-S ROLLER,DOUBLE DRUM | RD7H-S | 5000009487 |
| Walk-behind Vibratory Roller ( no engine) | RD7-RAW | 5000620079, 5000620596, 5000620478 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11A | 5000007693 |
| Double Drum Vibratory Roller | RD7H | 5000008042, 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| Hydrostatic Vibratory Roller | RD27-100 | 5200005878, 5200014868, 5200023554, 5200023556, 5200005876, 5200021387 |
| Hydrostatic Vibratory Roller | RD27-120 | 5200005879, 5200014869, 5200014922, 5200014923, 5200023555, 5200023557, 5200024441, 5200005877, 5200021389 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| CRT60-74L | CRT60-74L | 5200012300 |
| Soil and Asphalt Compaction | CB14B-900 | 5200004071, 5200004073, 5200004074, 5200005252, 5200019030 |
| Soil and Asphalt Compaction | CB14B-1000 | 5200004072, 5200004688, 5200019031 |
| Hydraulic System | Hydraulic System | 5100048262 |
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.