The Wacker Neuson Piston Pin is a genuine OEM component designed for the DPU4545, DPU5545, DPU6055, and DPU6555 series reversible vibratory plate compactors. As a direct OEM replacement, this piston pin is manufactured to the same specifications as the original part, ensuring a proper fit within the engine assembly. Verified fitment spans a wide range of DPU model variants — including He, Heh, Hec, Hech, Heap, and their regional and special-configuration counterparts — making the correct choice across the DPU heavy-duty compactor lineup.
Key Features
- OEM-Grade Material Hardness: — Manufactured to Wacker Neuson's original hardness and dimensional tolerances, ensuring the pin withstands the high-cycle loading inside a running engine without deformation or premature wear.
- Drop-In Engine Fitment: — Sized to the original bore and connecting rod clearances of the DPU engine family, allowing installation without machining or shimming.
- Broad DPU Series Coverage: — Confirmed fitment across DPU4545, DPU5545, DPU6055, and DPU6555 models, including He, Heh, Hec, Hech, Heap, Hesh, Hecsh, Hecs, and US-market variants.
- Engine Longevity Protection: — A correctly fitted piston pin maintains proper piston-to-rod alignment, preventing side loading that accelerates cylinder wall wear and can lead to oil consumption or loss of compression.
- Genuine Wacker Neuson Part: — Sourced directly through the Wacker Neuson OEM supply chain, so you receive the same component installed at the factory — not a dimensional approximation.
The piston pin — sometimes called a wrist pin — connects the piston to the small end of the connecting rod inside the engine, allowing the rod to pivot as the piston travels up and down in the cylinder bore. It is one of the most mechanically loaded components in the engine, transmitting combustion forces directly through the drivetrain on every power stroke. When a piston pin wears, becomes loose, or fails, the result is audible knocking, accelerated piston and cylinder wall damage, and ultimately engine seizure — making timely replacement critical to keeping a DPU compactor running at full compaction force.
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.
