The Wacker Neuson Retaining Ring is a genuine OEM component designed for a broad range of Wacker Neuson compaction equipment, including RD7 series tandem rollers, BPU and DPU reversible vibratory plate compactors, DPS single-direction vibratory plates, and APU battery-powered vibratory plates. Sourced directly through Wacker Neuson's authorized parts program, this retaining ring is manufactured to the exact dimensional and material tolerances required for proper retention and secure assembly in each covered machine. Confirmed fitment spans the full RD7 and RD7H tandem roller family, the DPU 2430F through DPU 4045Y diesel plate range, the BPU 2440A through BPU 6275Ah gasoline and battery plate lines, and select APU electric plate models including the APU2840e through APU3360e series. When your machine calls for part number, this is the direct OEM replacement to reach for.
Key Features
- OEM-Grade Retention Geometry — Manufactured to Wacker Neuson's exact groove-width and ring-diameter tolerances, ensuring the ring seats fully and holds its position under the vibration loads generated by compaction equipment.
- Direct Drop-In Replacement — Matches the original retaining ring profile and material spec, so it installs into the existing groove without resizing, shimming, or modification to surrounding components.
- Broad Compaction Fleet Coverage — Fits RD7 and RD7H walk-behind tandem rollers, DPU and BPU reversible vibratory plate compactors across multiple centrifugal-force classes, DPS single-direction plates, and APU battery-powered plate compactors.
- Vibration-Resistant Holding Force — A correctly seated retaining ring prevents shaft, pin, or bearing migration during machine operation; a worn or sprung ring allows components to shift, leading to accelerated wear and potential assembly failure.
- Genuine OEM Part — Supplied as an authentic Wacker Neuson component, meaning the material grade, spring tension, and dimensional callouts match the original engineering drawings for each covered machine model.
A retaining ring is a fastening device that snaps into a machined groove on a shaft or inside a bore to lock adjacent components — such as bearings, gears, or pins — in their correct axial position. On vibratory compaction equipment, internal assemblies are subjected to continuous, high-frequency oscillation, making secure axial retention especially critical; without it, components can drift out of position, causing uneven wear, vibration imbalance, or outright mechanical failure. Replacing a worn or distorted retaining ring promptly restores proper component alignment and prevents more costly damage to surrounding parts.
Part Details
| Part Number | 5002004474 |
|---|---|
| Old Part Number | 2004474 |
| 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 |
| Double Drum Vibratory Roller | RD7H | 5000008042, 5200015242, 5200015245, 5100017195, 5100017338 |
| RD7A Tandem Roller | RD7A | 5200015243, 5100017196, 5200015246 |
| BPU 3050A | BPU 3050A | 5000008763 |
| BPU2540A | BPU 2540A | 5000008758 |
| DPU2540H | DPU 2540H | 5000610035, 5000008755 |
| DPU 2550H | DPU 2550H | 5000610036, 5000008756 |
| DPU 2560H | DPU 2560H | 5000610037, 5000008757 |
| DPU 2560H-TS | DPU 2560H-TS | 5000610038, 5000610005 |
| DPU 3050H | DPU 3050H | 5000610039, 5000008759 |
| DPU 3060H | DPU 3060H | 5000610040, 5000008760 |
| DPU 3070H | DPU 3070H | 5000610041, 5000008908 |
| DPU 3060H-TS | DPU 3060H-TS | 5000610042, 5000610006 |
| RD7 Tandem Roller | RD7He | 5200015241, 5200015244, 5100017193, 5100017194, 5100018451 |
| Gasoline Reversible Vibratory Plate | BPU 3050 | 5000008955 |
| Gas Reversible Vibratory Plate ,25 kN,40cm/16in | BPU 2540 | 5000008954 |
| vibration plate DPU 4045Y | DPU 4045Y | 5000610027 |
| DPU 3050HE | DPU 3050HE | 5000610298 |
| DPU 3060HE-TS | DPU 3060HE-TS | 5000610302 |
| BPU 3050A US | BPU 3050A US | 5000610361 |
| Reversible Vibratory Plate, 24 kN, 40cm/16in | DPU 2440H | 5000007870 |
| BPU 2540A US | BPU 2540A US | 5000610360 |
| Reversible Vibratory Plate, 24 kN, 30cm/12in | DPU 2430F | 5000006200 |
| Single Direction Vibratory Pla te, 20kN, 40cm/16in | DPS2040 | 5000007853 |
| Single Direction Vibratory Pla te, 20kN, 50cm/20in | DPS2050 | 5000007854 |
| Vibration Plate BPU 2950A WSM | BPU 2950A | 5000007873, 5000007962 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2450F | 5000007876 |
| Vibration Plate DPU 2440F WGB | DPU 2440F | 5000007877, 5000007878, 5000007879, 5000007886 |
| Vibration plate DPU 2450H | DPU 2450H | 5000008746 |
| APU3050e | APU3050e | 5100063132 |
| Vibration Plate APU3050e (LOXAM) | APU3050e (LOXAM) | 5100072122 |
| Reversible Vibratory Plate, 28 kN, 70cm/28in | DPU 2870 | 5000007289 |
| Reversible Vibratory Plate, 24 kN, 40cm/16in | BPU 2440A | 5000007867, 5000007869 |
| Vibration Plate BPU 2450A | BPU 2450A | 5000007868 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950Y | 5000007874 |
| Reversible Vibratory Plate, 29 kN, 70cm/28in | DPU 2970 | 5000007880 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950 | 5000007881, 5000007884 |
| Vibration Plate DPU 2960 | DPU 2960 | 5000007883 |
| Single Direction Vibratory Pla te, 18kN, 50cm/20in | DPS 1850H | 5000008397, 5000008750 |
| Reversible Vibratory Plate, 50 kN, 45cm/18in | BPU 5045A | 5000008545 |
| Reversible Vibratory Plate, 35 kN, 45cm/18in | BPU 3545A | 5000008783 |
| DPU 3050H US | DPU 3050H US | 5100000310 |
| APU2840e | APU2840e | 5100076967 |
| APU2850e | APU2850e | 5100076968 |
| APU2860e | APU2860e | 5100076969 |
| APU3340e | APU3340e | 5100076970 |
| APU3360e | APU3360e | 5100076971 |
| BPU5260Ah | BPU5260Ah | 5100077265 |
| BPU6275Ah | BPU6275Ah | 5100077266 |
| APU3350e | APU3350e | 5100077806, 5100077807 |
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.
