The Wacker Neuson Piston Pin is a genuine OEM component designed for the BV35A-P Backpack Vibrator, PV35A Pole Vibrator, P35A Power Unit, and P31A Power Unit for Wet Screed series. As a factory-sourced part, it meets the exact dimensional and material specifications set by Wacker Neuson for these internal concrete vibrator drive units. This pin is a critical engine assembly component, and using the correct OEM part ensures proper fit within the piston assembly without the need for modification. Confirm your machine's model number before ordering to ensure the is the right pin for your unit.
Key Features
- Exact OEM Dimensional Tolerancing — Machined to Wacker Neuson's precise bore and diameter specifications, ensuring correct piston-to-connecting-rod alignment within the engine assembly.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, the 5000157593 carries full OEM authenticity for these concrete vibrator power unit families.
- Broad Fitment Across the P35A and BV35A-P Family — Compatible with multiple configurations of the BV35A-P Backpack Vibrator, PV35A Pole Vibrator, P35A Power Unit, and P31A Power Unit for Wet Screed.
- Restores Smooth Engine Operation — A worn or failed piston pin causes knocking, power loss, and accelerated internal wear; replacing it promptly keeps the vibrator running at full output.
- Critical Fuel System and Engine Safety — Correct piston pin fitment prevents internal engine damage that can lead to seized components or uncontrolled vibration, protecting both the operator and the machine.
The piston pin — also called a wrist pin — connects the piston to the connecting rod inside the engine, allowing the rod to pivot as the piston travels up and down in the cylinder bore. In small-displacement power units like the P35A and BV35A-P, this pin carries significant cyclic load with every combustion stroke, and its precise fit within both the piston and the rod bearing is essential to smooth, efficient power transfer. When a piston pin wears, develops play, or fails, the result is audible knocking, a loss of vibration output at the head, and rapid secondary damage to the piston, cylinder, and connecting rod — making timely replacement with the correct OEM part the most cost-effective repair path.
Part Details
| Part Number | 5000157593 |
|---|---|
| Old Part Number | 0157593 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BV 35A-P Backpack Vibrator | BV35A-P | 5000620398, 5000620617 |
| Pole Vibrator | PV35A | 5000620401, 5000620618 |
| Pole Vibrator | PV35A EU | 5000620890 |
| Backpack Vibrator | BV35A-P EU | 5000620891 |
| P35A Power Unit | P35A | 5000620364, 5000620956, 5000620958, 5100057755, 5100057756, 5000620616 |
| Power Unit for Wet Screed | P35A EU | 5000620851, 5000620957 |
| Power Unit for Wet Screed | P31A | 5000009365 |
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.
