The Wacker Neuson External Retaining Ring E-Type is a genuine OEM component designed for the RT560, RT820, and RT820HT vibratory trench rollers. Sourced directly from Wacker Neuson, this retaining ring meets the exact specifications required for these remote-controlled articulated trench roller models. It is a direct-fit replacement, confirmed across multiple machine configurations within the RT560 and RT820 series.
Key Features
- Genuine OEM Material Spec: — Manufactured to Wacker Neuson's exact dimensional and material tolerances for E-type external retaining rings, ensuring proper snap engagement and load retention in the groove.
- Direct Swap for RT560 and RT820 Series: — Seats into the existing external groove without modification, maintaining the correct axial retention force for the application.
- Broad RT-Series Fitment: — Confirmed compatibility across RT560 and RT820 model variants, including RT820HT configurations used in demanding trench compaction applications.
- Maintains Shaft and Component Alignment: — A correctly seated retaining ring holds rotating or sliding components in position; a worn or displaced ring allows axial movement that accelerates wear on adjacent parts.
- Critical Retention Under Vibration: — Trench rollers operate under continuous vibration loads; a properly rated OEM ring resists the cyclic stress that can cause undersized or non-spec rings to back out of the groove.
An external retaining ring, also known as a snap ring, is a fastening component that clips into a machined groove on the outside of a shaft or pin to prevent axial movement of parts mounted on that shaft. In a vibratory trench roller like the RT560 and RT820 series, these rings are used throughout the drivetrain, drum assembly, and articulation joints to keep components locked in their correct positions during operation. When a retaining ring fails, cracks, or is displaced, the parts it was holding can shift, leading to accelerated wear, misalignment, or component separation that can sideline the machine.
Part Details
| Part Number | 5000089639 |
|---|---|
| Old Part Number | 0089639 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | External Retaining Ring E-Type |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT560 | 5000009001, 5000009000, 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820 | 5000009003, 5000009002, 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.
