The Wacker Neuson Retaining Ring is a genuine OEM component designed for a wide range of Wacker Neuson tandem rollers, reversible vibratory plates, and single-drum rollers — including the RD7 series, DPU 4045H, DPU 5045H, DPU 6055, BPU 3545A, BPU 5045A, and RS800 series machines. Sourced directly from Wacker Neuson, this retaining ring meets the exact dimensional and material specifications of the original part. Whether you're servicing a walk-behind tandem roller on an asphalt crew or maintaining a diesel reversible plate on a grading job, part number ensures a correct, secure fit. Cross-reference your machine model and serial number before ordering to confirm compatibility.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to Wacker Neuson's exact groove-width and diameter tolerances, ensuring the ring seats and retains components with the correct holding force — no slop, no over-compression.
- Drop-In Installation — Matches the original retaining ring profile exactly, so it installs into the existing groove without modification to adjacent shafts, bores, or housings.
- Broad Cross-Family Fitment — Confirmed for RD7 tandem rollers, DPU 4045H / 5045H / 6055 diesel reversible plates, BPU 3545A / 5045A vibratory plates, and RS800 / RSS800 single-drum rollers across multiple machine configurations.
- Secure Component Retention — Retaining rings keep rotating or sliding assemblies properly positioned on their shaft or within their bore; a worn or missing ring allows lateral movement that accelerates bearing and shaft wear.
- Corrosion-Resistant Construction — Built to withstand the moisture, vibration, and debris exposure inherent to compaction and roller applications, maintaining holding integrity over extended service intervals.
A retaining ring — also called a snap ring or circlip — is a fastening device that seats into a machined groove on a shaft or inside a bore to lock a component axially in place. In compaction equipment and rollers, retaining rings are used throughout drivetrain, exciter, and wheel-hub assemblies to keep bearings, gears, and rotating components properly positioned under continuous vibration loads. When a retaining ring cracks, deforms, or is lost during a service, the retained component can shift or migrate, leading to accelerated wear on adjacent parts, increased noise, and potential assembly failure. Replacing a worn or damaged ring promptly with a correct-specification part like the Wacker Neuson 5002001725 protects the integrity of the surrounding assembly and restores proper function.
Part Details
| Part Number | 5002001725 |
|---|---|
| Old Part Number | 2001725 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Retaining Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
| Single Drum Vibratory Roller | RS800A | 5000006581, 5000630011 |
| Single Drum Vibratory Roller | RSS800A | 5000006582, 5000630012 |
| Double Drum Vibratory Roller | RD7H | 5000008042 |
| Single Drum Vibratory Roller | RS800H | 5000006583 |
| Reversible Vibratory Plate, 50 kN, 45cm/18in | BPU 5045A | 5000008545 |
| Reversible Vibratory Plate, 35 kN, 45cm/18in | BPU 3545A | 5000008783 |
| Single Drum Vibratory Roller ( without engine) | RS800 | 5000006585 |
| V.Plate DPU 5045Heap | DPU 5045H | 5000610046, 5000610052, 5000610047, 5000007862, 5000007936, 5000007965, 5000610045 |
| V.Plate DPU 4045Hap | DPU 4045H | 5000610044, 5000610051, 5000610064, 5000007888, 5000007935, 5000610043 |
| V.Plate DPU 6055Heap | DPU 6055 | 5000610049, 5000610050, 5000008766, 5000008767, 5000008768, 5000610048 |
| DPU6055-VIBROPLATE | DPU 6055He | 5000610053 |
| Single Drum Vibratory Roller | RS800V | 5000007187 |
| vibration plate DPU 4045Y | DPU 4045Y | 5000610027 |
| DPU6055-VIBROPLATE | DPU 6055 WC | 5000610175 |
| V.Plate DPU 4045Ye | DPU 4045YE | 5000610181 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
| DPU 5045He-VIBROPLATE | DPU 5045He US | 5000610367 |
| BPU3545A-VIBROPLATE | BPU 3545A US | 5000610362 |
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.