The Wacker Neuson Piston is a genuine OEM piston designed for the DPU 100-70 and DPU 9070 series reversible vibratory plate compactors. As a direct Wacker Neuson OEM part, the is manufactured to the exact tolerances required for proper fit and function within these heavy-duty diesel-powered compaction machines. This piston is confirmed compatible across multiple DPU 100-70 and DPU 9070 configurations, making it a straightforward service replacement for operators and technicians working on this equipment family.
Key Features
- OEM-Spec Dimensional Accuracy — Manufactured to precise bore diameter and ring-groove tolerances required for correct compression and sealing in the DPU engine assembly.
- Direct Drop-In Replacement — Engineered to match the original piston geometry, including pin bore alignment and crown profile, for a straightforward installation without machining or adaptation.
- Broad DPU Series Fitment — Confirmed compatible with DPU 100-70 and DPU 9070 reversible vibratory plate compactors across multiple machine configurations and serial number ranges.
- Compression Integrity Restored — A worn or damaged piston allows combustion pressure to bypass the rings, robbing the engine of power and causing hard starts or rough running; replacing it with 5000096987 restores proper cylinder compression and engine output.
- Fuel System Safety — A correctly seated piston prevents blow-by gases from contaminating the crankcase oil supply, protecting downstream engine components and maintaining safe operating conditions in the fuel combustion cycle.
The piston is a core reciprocating component inside the engine's cylinder bore. It transfers the force generated by combustion down through the connecting rod to the crankshaft, which ultimately drives the exciter unit that produces the compaction vibration in a DPU-series plate. When a piston wears beyond its service limit — or sustains damage from overheating or contaminated fuel — compression drops, engine efficiency falls, and the machine loses the compaction force needed to meet soil density specifications. Replacing the piston with a correctly spec'd OEM part restores the engine's ability to deliver full rated output to the vibratory mechanism.
Part Details
| Part Number | 5000096987 |
|---|---|
| Old Part Number | 0096987 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Reversible Vibratory Plate, 10 0kN, 70cm/28in | DPU 100-70 | 5000007942, 5000610320, 5000008991, 5000008900 |
| 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.
