The Wacker Neuson Piston is a genuine OEM component designed for use across the DS720 diesel vibratory rammer, VPY1740 and VPY1750 diesel vibratory plates, DPU 2950Y reversible vibratory plate, VP2050Y value vibratory plate, DPS1850Y vibration plate, and the D4000 diesel power unit for internal vibrators. Sourced directly from Wacker Neuson, this piston is manufactured to the same specifications as the original part it replaces. Correct fitment is confirmed across multiple machine configurations, making part number a reliable choice for operators maintaining equipment from several Wacker Neuson compaction and power unit families. When it comes time to restore engine performance, specifying the genuine OEM part ensures the repair is done right the first time.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to exact bore diameter and ring-groove tolerances required for proper compression and sealing within the engine cylinder.
- Direct-Fit Installation — Engineered as a drop-in replacement that aligns with the original connecting rod, wrist pin, and cylinder bore geometry for a straightforward rebuild.
- Broad Compaction Family Coverage — Compatible with the DS720 diesel rammer, VPY1740, VPY1750, VP2050Y, DPS1850Y, DPU 2950Y vibratory plates, and the D4000 diesel power unit for internal vibrators.
- Sustained Engine Output — A properly fitted piston maintains correct compression, ensuring the engine delivers consistent power to the compaction mechanism across demanding soil and aggregate applications.
- Fuel System Integrity — Correct piston-to-cylinder clearance prevents blow-by that can contaminate engine oil and cause progressive wear to rings, cylinder walls, and valve components.
The piston is the reciprocating heart of a small diesel engine, traveling up and down within the cylinder to compress the air-fuel mixture and transfer combustion force to the crankshaft via the connecting rod. In compaction and power unit applications, the engine must sustain high cyclic loads over extended run times, placing considerable demand on piston integrity. When a piston wears, scores, or cracks, compression drops, the engine loses power, oil consumption rises, and the compaction force delivered to the ground is reduced — ultimately affecting the quality of the compaction work and risking unplanned downtime on site.
Part Details
| Part Number | 5000096725 |
|---|---|
| Old Part Number | 0096725 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Diesel Vibratory Rammer, 330mm /13in Shoe | DS720 | 5000008203 |
| Diesel Vibratory Plate | VPY1740 | 5000007126, 5000009082 |
| Diesel Vibratory Plate | VPY1750 | 5000007127, 5000009081 |
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| Value Vibratory Plate, 20 kN, 500mm/19.5in | VP2050Y | 5000009090 |
| Vibration Plate DPS 1850Y | DPS1850Y | 5000007780 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950Y | 5000007874 |
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.
