The Wacker Neuson O-Ring is a genuine OEM sealing component designed for the DPU 100-70 and DPU 9070 reversible vibratory plate compactors. As a direct factory replacement, this O-Ring is manufactured to the exact material grade and dimensional tolerances specified for these machines, ensuring a proper seal at the point of installation. It is the correct part for both the DPU 100-70 (100kN, 70cm/28in) and DPU 9070 platforms, making it a straightforward choice for technicians servicing either model.
Key Features
- Genuine OEM Sealing Material — Produced to Wacker Neuson's specified elastomer compound and durometer rating, ensuring the O-Ring compresses and seats correctly under operating pressures without cracking or extruding prematurely.
- Exact-Dimension Replacement — Matches the original cross-section diameter and inner diameter precisely, so it seats flush in its groove without shimming, stretching, or trimming during installation.
- Confirmed Fitment for DPU Series — Verified for the DPU 100-70 reversible vibratory plate (100kN, 70cm/28in) and the DPU 9070 vibratory plate, covering both machines under a single part number.
- Leak-Free Operation — A correctly seated O-Ring maintains fluid or pressure containment within the hydraulic or exciter circuit; a worn or damaged O-Ring can cause fluid seepage, loss of compaction force, and accelerated internal component wear.
- Fluid System Integrity — Proper sealing is critical in hydraulic and exciter circuits — using an incorrect or undersized O-Ring risks seal failure under vibration loads that are inherent to plate compactor operation.
An O-Ring is a molded loop of elastomeric material used to create a static or dynamic seal between two mating surfaces or within a threaded port. In reversible vibratory plate compactors like the DPU 100-70 and DPU 9070, O-Rings are used throughout hydraulic circuits, exciter housings, and fluid reservoirs to prevent leaks and maintain system pressure. When an O-Ring degrades — through heat cycling, compression set, or chemical exposure — it loses its ability to seal, which can result in fluid loss, contamination ingestion, and eventual damage to surrounding components.
Part Details
| Part Number | 5000048075 |
|---|---|
| Old Part Number | 0048075 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Reversible Vibratory Plate, 10 0kN, 70cm/28in | DPU 100-70 | 5000007942 |
| Vibration Plate DPU 9070 | DPU 9070 | 5000007941 |
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.