The Wacker Neuson Piston is a genuine OEM Piston designed for a wide range of Wacker Neuson DPU and PT3H series machines, including the DPU 3050H, DPU 3060H, DPU 3070H, DPU 3750Hts, DPU 3760Hts, and PT3H pump models. As a factory-sourced component, it is manufactured to the exact tolerances and material specifications required by Wacker Neuson for these machines. This piston covers an extensive fitment range spanning DPU 3050H, DPU 3050HE, DPU 3060H-TS, DPU 3060HE-TS, DPU 3750Hets, DPU 3760Hets, and multiple PT3H trash pump variants, making it the correct go-to replacement across these related model families. Ordering by part number ensures you receive the right component the first time.
Key Features
- OEM Dimensional Accuracy — Manufactured to Wacker Neuson's exact bore diameter and crown profile specifications, ensuring correct compression ratio and combustion chamber fit.
- Drop-In Engine Replacement — Engineered to install directly into the cylinder bore of compatible DPU and PT3H series engines without machining or adaptation.
- Broad Series Compatibility — Fits DPU 3050H, DPU 3060H, DPU 3070H, DPU 3750Hts, DPU 3760Hts, DPU 3050HE, DPU 3060H-TS, DPU 3060HE-TS, DPU 3750Hets, DPU 3760Hets, and PT3H pump variants under a single part number.
- Sustained Power Output — A properly fitted piston maintains correct compression, enabling the engine to deliver consistent power to the plate or pump mechanism and preventing hard starting and loss of compaction or flow performance.
- Fuel System Integrity — Correct piston-to-wall clearance prevents blow-by, protecting the engine oil from fuel contamination and extending overall engine service life.
The piston is the reciprocating component at the heart of the engine's power stroke. It moves up and down inside the cylinder bore, compressing the air-fuel mixture and transferring the force of combustion through the connecting rod to the crankshaft, which ultimately drives the machine's compaction plate or pump impeller. When a piston wears excessively or becomes damaged — through scoring, cracking, or ring groove deterioration — compression drops sharply, leading to hard starting, reduced output, increased oil consumption, and eventual engine failure. Replacing a worn piston with a genuine OEM unit restores the engine to its original operating condition and prevents further internal damage.
Part Details
| Part Number | 5100016525 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3H Pump | PT3H | 5000009100, 5000009103, 5100014963, 5100014964 |
| DPU 3050H | DPU 3050H | 5000610039 |
| DPU 3060H | DPU 3060H | 5000610040 |
| DPU 3070H | DPU 3070H | 5000610041 |
| DPU 3060H-TS | DPU 3060H-TS | 5000610042 |
| DPU 3050HE | DPU 3050HE | 5000610298 |
| DPU 3060HE-TS | DPU 3060HE-TS | 5000610302 |
| DPU 3050H US | DPU 3050H US | 5100000310 |
| DPU 3750Hts | DPU 3750Hts | 5000610321 |
| DPU 3750Hets | DPU 3750Hets | 5000610322 |
| DPU 3760Hts | DPU 3760Hts | 5000610358 |
| DPU 3760Hets | DPU 3760Hets | 5000610359 |
| DPU 3750Hts US | DPU 3750Hts US | 5100000311 |
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.
