The Wacker Neuson is a genuine OEM Hydraulic Fitting SAE #6-8 designed for RD7 and RD12 series walk-behind and ride-on tandem rollers, as well as CRT60 series ride-on concrete trowels. As a direct factory replacement, this fitting carries the same thread specification, port sizing, and material grade as the original hardware installed at the assembly line. Confirmed fitment spans multiple RD7 and RD12 configurations — including standard, foldable ROPS, and EU variants — as well as CRT60-66K and CRT60-74L ride-on trowels. When hydraulic system integrity matters, sourcing the correct OEM fitting for your specific machine keeps fluid lines sealed and operating pressure stable.
Key Features
- Correct Thread and Port Specification — SAE #6-8 sizing matches the original hydraulic line connection exactly, ensuring a leak-free seal without rework or adapters.
- Genuine OEM Component — Sourced directly from Wacker Neuson, this fitting is manufactured to the same pressure tolerances and material standards as the part installed at the factory.
- Broad RD-Series Compatibility — Fits RD7H-S, RD7H-ES, RD11A, RD11V, RD11AEC, RD12-90, and RD12A-90 tandem rollers across standard and foldable ROPS configurations.
- CRT60 Ride-On Trowel Fitment — Also confirmed for CRT60-66K and CRT60-74L ride-on concrete trowels, making this a versatile hydraulic hardware item across multiple machine families.
- Hydraulic System Integrity — A damaged or corroded hydraulic fitting can cause fluid leaks, pressure loss, and erratic drum drive or trowel arm behavior; replacing with the correct OEM part restores full system performance.
A hydraulic fitting serves as the threaded connection point between hydraulic hoses or lines and the machine's hydraulic components. In tandem rollers and ride-on trowels, the hydraulic system drives critical functions including drum propulsion, vibration circuits, and steering. A fitting that is the wrong size, cross-threaded, or worn can allow fluid to bypass its seal, leading to pressure drop, fluid loss, and loss of drive or control response. Replacing a failed fitting with the correct SAE #6-8 specification part restores a tight, rated connection and keeps the hydraulic circuit operating at designed pressure.
Part Details
| Part Number | 5000111276 |
|---|---|
| Old Part Number | 0111276 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hydraulic Fitting SAE #6-8 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| CRT60-66K | CRT60-66K | 5000620921, 5000620922 |
| CRT60-74L | CRT60-74L | 5200012300 |
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.