The Wacker Neuson is a genuine OEM Quick Disconnect Coupling designed for RD27-100 and RD27-120 hydrostatic vibratory rollers. Sourced directly from Wacker Neuson, this coupling meets the exact specifications of the original component installed at the factory. It is compatible across multiple configurations of the RD27 series, including standard and traction control variants. If you are servicing an RD27-100 or RD27-120 roller and need a direct-fit hydraulic coupling replacement, part number is the correct OEM solution.
Key Features
- Genuine OEM Hydraulic Integrity — Built to the same pressure and flow tolerances as the original, ensuring the hydraulic circuit seals and releases correctly without leakage or pressure drop.
- Drop-In Hydraulic Connection — Matches the original port size, thread pattern, and locking mechanism of the RD27 series hydraulic system for a straightforward swap during service.
- Broad RD27 Series Coverage — Fits RD27-100 and RD27-120 hydrostatic vibratory rollers across standard and traction control configurations, covering a wide range of machine numbers in the RD27 family.
- Maintains Hydraulic Drive Performance — A correctly functioning quick disconnect keeps hydrostatic drive pressure stable; a worn or leaking coupling can cause sluggish drum response or loss of traction control function.
- Hydraulic Safety Compliance — Using the correct OEM-rated coupling prevents uncontrolled fluid release during line disconnection, protecting both the operator and the hydraulic system from pressure-related hazards.
A quick disconnect coupling is a self-sealing hydraulic connector that allows pressurized lines to be joined or separated without draining the system or introducing air. On the RD27 series hydrostatic vibratory roller, these couplings are used within the hydraulic circuit that powers the drum drive and, where equipped, the traction control system. When a coupling wears, cracks, or fails to seal properly, it can cause hydraulic fluid loss, reduced drive pressure, and inconsistent compaction performance — making prompt replacement essential to keeping the machine operating at full capacity.
Part Details
| Part Number | 5000161984 |
|---|---|
| Old Part Number | 0161984 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Quick Disconnect Coupling |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Vibratory Roller | RD27-100 | 5000620393, 5000620508, 5000620510, 5000620512, 5000620395, 5200009322, 5000620007, 5000620037 |
| Hydrostatic Vibratory Roller | RD27-120 | 5000620394, 5000620509, 5000620511, 5000620513, 5000620396, 5200009323, 5000009469, 5000620038 |
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.
