The Wacker Neuson is a genuine OEM Piston Pin designed for the DPU4545, DPU5545, DPU6555, and DPU6055 series reversible vibratory plate compactors. As a factory-sourced component, it is manufactured to the exact dimensional and material tolerances specified for these machines, ensuring a correct installation without guesswork. Fitment spans a wide range of DPU variants including He, Heh, Hec, Hech, Heap, Hes, Hesh, Hecsh, Hechzf, and their US-market equivalents. The is the right part when rebuilding or servicing the engine on any of these heavy-duty diesel reversible plate compactors.
Key Features
- Exact OEM Dimensional Tolerancing — Manufactured to Wacker Neuson's precise bore-diameter and surface-finish specifications, ensuring correct wrist-pin-to-piston and pin-to-rod clearances that protect bearing surfaces from premature wear.
- Drop-In Engine Replacement — Machined to match the original pin geometry, allowing direct installation into the piston and connecting rod without additional fitting or machining.
- Broad DPU Series Compatibility — A single part number covers DPU4545, DPU5545, DPU6555, and DPU6055 variants across He, Heh, Hec, Hech, Heap, Hesh, Hecsh, Hechzf, and US-spec configurations.
- Sustained Power Delivery — A correctly fitted piston pin maintains the mechanical link between piston and connecting rod, preserving compression integrity and the consistent engine output these high-force compactors depend on.
- Combustion Safety Integrity — A worn or failed piston pin can cause piston slap, loss of compression, or catastrophic engine seizure; using the correct OEM-spec pin is essential when working on diesel engines operating under sustained compaction loads.
The piston pin — also called a wrist pin — is the hardened cylindrical rod that connects the piston to the small end of the connecting rod inside the engine. It transfers the force of combustion from the piston down through the rod to the crankshaft, converting linear motion into the rotational energy that drives the machine. When a piston pin wears, becomes scored, or fails, it causes piston slap, increased blowby, loss of power, and ultimately engine seizure — any of which will take a DPU compactor out of service immediately. Replacing the pin with a genuine OEM part at the correct service interval keeps the engine running at its designed compression ratio and output, protecting the surrounding piston, rings, and connecting rod from secondary damage.
Part Details
| Part Number | 5000094862 |
|---|---|
| Old Part Number | 0094862 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DPU6555Heh | DPU6555Heh | 5100009636 |
| DPU6555HEH US | DPU6555Heh US | 5100009637 |
| DPU6555Hehap | DPU6555Hehap | 5100009638 |
| DPU6555 Hech | DPU6555 Hech | 5100009639 |
| DPU6555Hech US | DPU6555Hech US | 5100009650 |
| V.Plate DPU 6055Heap | DPU 6055 | 5000610049, 5000610050, 5000008766, 5000008767, 5000008768, 5000610048 |
| DPU6055-VIBROPLATE | DPU 6055He | 5000610053 |
| DPU5545Heh | DPU5545Heh | 5100009652 |
| DPU5545Hehap | DPU5545Hehap | 5100009654 |
| DPU5545Hech | DPU5545Hech | 5100009655, 5100051523 |
| DPU4545Heh | DPU4545Heh | 5100009659 |
| DPU6555Hesh | DPU6555Hesh | 5100015774 |
| DPU6555Hecsh | DPU6555Hecsh | 5100015775 |
| DPU6555He | DPU6555He | 5100016940 |
| DPU6555Hes | DPU6555Hes | 5100016941 |
| DPU6555Heap | DPU6555Heap | 5100016943 |
| DPU6555Hec | DPU6555Hec | 5100016944 |
| DPU6555Hecs | DPU6555Hecs | 5100016945 |
| DPU 6555H | DPU 6555H | 5100009651, 5000610355 |
| DPU4545Hech | DPU4545Hech | 5100015429, 5100051522 |
| DPU 6555Hs | DPU 6555Hs | 5100015773 |
| DPU5545He | DPU5545He | 5100016947 |
| DPU5545Heap | DPU5545Heap | 5100016949 |
| DPU5545Hec | DPU5545Hec | 5100016950 |
| DPU4545He | DPU4545He | 5100016951 |
| DPU4545Hec | DPU4545Hec | 5100016953 |
| DPU6555Hechzf | DPU6555Hechzf | 5100021400 |
| Hydrostatic Double Drum Vibrat ory Roller | RD10 | 5000008056 |
| DPU6055-VIBROPLATE | DPU 6055 WC | 5000610175 |
| DPU4545Hechzf | DPU4545Hechzf | 5100022112 |
| Vibratory Plate DPU 6555Heap | DPU 6555Heap | 5000610356 |
| DPU6555He-VIBROPLATE | DPU 6555He US | 5000610357 |
| Vibration Plate | DPU6555He US | 5100016942 |
| Vibration Plate | DPU6555Hec US | 5100016946 |
| Vibratory Plate DPU 6555He | DPU 6555He | 5000610354 |
| DPU6555Hech | DPU6555Hech | 5100051524 |
| Vibratory Plate | DPU 6555Hec | 5100004060 |
| DPU6555Hec Reversible Vibratory Plate | DPU 6555Hec US | 5100004399 |
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.
