The Wacker Neuson Retaining Ring is a genuine OEM retaining ring designed for DPU 2540H, DPU 2550H, DPU 2560H, DPU 2560H-TS, BPU 2540A, and BPU 2540A US vibratory plate compactors. Sourced directly from Wacker Neuson, this is the exact part the machine was built with — no guesswork on fit or spec. It confirms compatibility across the DPU 25 and BPU 2540 series, giving you confidence that is the right choice for your compactor.
Key Features
- Genuine OEM Retention Integrity — Manufactured to Wacker Neuson's original dimensional spec, ensuring the ring seats and holds exactly as intended within the assembly.
- Direct Drop-In Replacement — Installs into the original groove position with no rework to surrounding components, maintaining the correct axial retention needed for reliable shaft or component alignment.
- Broad Series Compatibility — Fits DPU 2540H, DPU 2550H, DPU 2560H, DPU 2560H-TS, BPU 2540A, and BPU 2540A US vibratory plate compactors.
- Keeps Critical Components Secured — A functioning retaining ring prevents axial movement of shafts, bearings, or housings; wear or failure can allow components to shift, accelerating damage to surrounding parts.
- Verified Part Number — OEM part number 5100031129 cross-references directly to the models listed, so you can order with confidence before the machine goes back to work.
A retaining ring is a small but essential fastening component that clips into a machined groove on a shaft or inside a bore to prevent axial movement of mating parts such as bearings, gears, or housings. On a vibratory plate compactor, where high-frequency vibration places constant stress on every connection point, a properly seated retaining ring is critical to keeping internal drive components in their correct position. When a retaining ring becomes worn, deformed, or missing, the parts it secures can shift or walk out of alignment, leading to accelerated wear and potential failure of the broader assembly.
Part Details
| Part Number | 5100031129 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Retaining Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DPU2540H | DPU 2540H | 5000610035 |
| DPU 2550H | DPU 2550H | 5000610036 |
| DPU 2560H | DPU 2560H | 5000610037 |
| DPU 2560H-TS | DPU 2560H-TS | 5000610038 |
| BPU2540A | BPU 2540A | 5000008758 |
| BPU 2540A US | BPU 2540A US | 5000610360 |
| vibratory Plate | BPU2540A CN | 5100046522 |
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.
