The Wacker Neuson Piston Pin is a genuine OEM component designed for WP1550RW and WP1550R vibratory plate compactors and PT2R centrifugal trash pumps. As a direct factory replacement, this pin meets the exact dimensional and material specifications of the original part, ensuring a correct fit within the engine assembly. Confirm your model number before ordering to ensure compatibility with your specific machine configuration.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact diameter and hardness tolerances required for proper piston-to-connecting-rod alignment, preventing slop or premature wear inside the bore.
- Drop-In Engine Fit — Matches the original pin bore dimensions on WP1550RW and WP1550R vibratory plates and PT2R trash pumps, so it seats correctly without machining or adjustment.
- Cross-Family Compatibility — A single part number covers both the WP-series 15 kN vibratory plate compactors and PT2R 50mm/2in centrifugal trash pumps, making it a practical stocking item for mixed fleets.
- Engine Integrity Under Load — A correctly fitted piston pin transfers combustion force evenly between the piston and connecting rod; a worn or loose pin causes knock, accelerated bore wear, and eventual engine failure.
- Backed by Wacker Neuson OEM Standards — Sourced directly through the Wacker Neuson parts network, so you can be confident the part number, finish, and material grade match what left the factory.
The piston pin — also called a wrist pin — is a precision cylinder that links the piston to the small end of the connecting rod inside the engine. It acts as the pivot point that converts the linear force of combustion into rotational motion, and it must maintain a close, controlled fit in both the piston boss and the rod bore to do so efficiently. When a piston pin wears, becomes loose, or develops surface scoring, the result is audible engine knock, increased vibration, loss of compression, and accelerated damage to surrounding components — making timely replacement critical to keeping the engine running cleanly.
Part Details
| Part Number | 5000118032 |
|---|---|
| Old Part Number | 0118032 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550RW | 5000007578 |
| Vibratory Plate, 15 kN, 500mm/ 19.5in | WP1550R | 5000007581 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
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.
