The Wacker Neuson Set of Piston Rings 0.25 is a genuine OEM component designed for the DPU4045Ye, DPU40Yeh, DPU45Yeh, and DPU4045Yehzf series vibratory plates. Sourced directly from Wacker Neuson, this is the factory-correct oversized piston ring set in the 0.25 mm oversize specification, ensuring proper cylinder wall fit during engine rebuild or overhaul work. Compatibility spans both US and EU market variants across the DPU4045 and DPU40/45 model families, making this a widely applicable service part for Wacker Neuson plate compactor engines.
Key Features
- Oversized Ring Specification: — 0.25 mm oversize set delivers the correct wall-to-ring clearance when fitting a rebored or worn cylinder, restoring proper compression and oil control.
- Genuine OEM Construction: — Manufactured to Wacker Neuson's exact material grade and tension spec, so ring seal integrity and heat resistance match original engine performance requirements.
- Direct-Fit Replacement: — Drops in as a matched set with no additional machining beyond the intended 0.25 mm overbore, streamlining engine rebuild procedures on supported models.
- Broad DPU Series Coverage: — Fits DPU4045Ye, DPU4045Yeh, DPU40Yeh, DPU45Yeh, DPU4045Yehzf LRC, and related US and EU market variants, consolidating inventory for multi-unit fleets.
- Restored Engine Output: — Correctly seated piston rings maintain compression and prevent blow-by, keeping the compactor engine running at full power and protecting against accelerated oil consumption.
Piston rings form a dynamic seal between the piston and the cylinder wall, controlling compression pressure and regulating oil consumption inside the engine. When rings wear or lose tension, compression drops, the engine loses power, and oil can enter the combustion chamber — causing excessive smoke and accelerated internal wear. A 0.25 mm oversize set is used during engine rebuilds when the cylinder has been bored out to restore a true surface, ensuring the new rings contact the cylinder wall correctly and the engine returns to its original operating efficiency.
Part Details
| Part Number | 5100061553 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Set of Piston Rings 0.25 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DPU45Yeh US | DPU45Yeh US | 5100063121 |
| V.Plate DPU 4045Ye | DPU 4045YE | 5000610181 |
| DPU4045Yeh | DPU4045Yeh | 5100009662 |
| DPU4045Yeh LRC | DPU4045Yeh LRC | 5100063118 |
| DPU4045Yehzf LRC | DPU4045Yehzf LRC | 5100063120 |
| DPU40Yeh US | DPU40Yeh US | 5100063124 |
| DPU40Yeh EU | DPU40Yeh EU | 5100068379 |
| DPU45Yeh EU | DPU45Yeh EU | 5100068380 |
| DPU4045YE | DPU4045Ye | 5100016954 |
| Vibratory Plate DPU 4045Ye | DPU 4045Ye | 5000610350 |
| Vibrationsplatte | DPU4045Yehzf | 5100022113 |
| DPU4045Yeh EU | DPU4045Yeh EU | 5100063123 |
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.
