The Wacker Neuson Adapter M8/06 Orfs is a genuine OEM hydraulic fitting designed for the RT560, RT820, and RT820HT Vibratory Trench Rollers. Sourced directly from Wacker Neuson, this adapter ensures a correct, leak-free connection within the hydraulic system of your remote-controlled trench roller. Verified fitment covers multiple machine numbers across the RT560 and RT820 series, including RT820HT high-tip configurations. Keep this part on hand as a service spare to maintain uninterrupted hydraulic circuit integrity.
Key Features
- Genuine OEM Hydraulic Fitting: — Manufactured to Wacker Neuson's exact thread and port specifications, ensuring correct sealing surface engagement at the M8 metric thread and ORFS (O-Ring Face Seal) interface.
- Direct-Connect Replacement: — Threads directly into the existing hydraulic port with no modification to lines or fittings, maintaining the original hydraulic circuit routing.
- Broad RT Series Compatibility: — Confirmed fitment across RT560 and RT820 Vibratory Trench Roller variants, including the RT820HT high-tip model, covering multiple production machine numbers.
- Leak-Free Hydraulic Performance: — A correctly seated ORFS adapter prevents fluid loss and pressure drop that can compromise the roller's drum drive and steering response in trench compaction work.
- Hydraulic System Safety: — A failed or cross-threaded hydraulic adapter can cause uncontrolled fluid release under pressure; using the correct OEM part maintains system pressure ratings and operator safety.
A hydraulic adapter serves as a transition fitting within the machine's hydraulic circuit, connecting lines or components that use different thread or port standards — in this case, an M8 metric thread on one side and an ORFS (O-Ring Face Seal) connection on the other. The ORFS design uses a flat sealing face and an O-ring to create a positive, vibration-resistant seal, making it well suited to the demanding operating environment of a remote-controlled trench roller. When this adapter is damaged, cross-threaded, or worn, the result is hydraulic fluid leakage, pressure loss, and potential failure of the drum drive or steering system — issues that halt trench compaction work until the fitting is replaced.
Part Details
| Part Number | 5000087228 |
|---|---|
| Old Part Number | 0087228 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adapter M8/06 Orfs |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT560 | 5000009001, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000007644, 5000007652 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
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.