The Wacker Neuson Piston Pin is a genuine OEM component designed for the GPS9700 portable generator series, the GS9.7V portable generator, and the RD11V hydrostatic double drum vibratory roller. As a direct factory replacement, this piston pin is manufactured to the exact tolerances required by Wacker Neuson engines, ensuring a correct drop-in fit with no guesswork. Sourcing the genuine OEM part means you get the same component that left the factory, maintaining engine integrity across all covered models.
Key Features
- Genuine OEM Tolerancing — Manufactured to the precise diameter and hardness specifications required for correct piston-to-rod articulation, preventing slop, scoring, or premature wear in the bore.
- Direct Engine Replacement — Drops into the piston assembly as an exact factory match, aligning correctly with the circlip grooves and connecting rod bore for a clean, tool-standard installation.
- Broad Model Coverage — Fits the GPS9700 portable generator (standard and premium configurations), the GS9.7V portable generator, and the RD11V hydrostatic double drum vibratory roller.
- Engine Performance Protection — A correctly fitted piston pin maintains proper combustion geometry, supporting full compression and smooth power delivery; a worn or loose pin causes knock, blow-by, and accelerated cylinder wall damage.
- Fuel System Safety Relevance — Piston integrity is critical in small-engine applications where combustion failures can create fuel ignition hazards; using the correct OEM pin keeps combustion contained and controlled.
The piston pin — also called a wrist pin — connects the piston to the small end of the connecting rod, allowing the rod to pivot as the piston travels up and down in the cylinder bore. It transfers the force of combustion from the piston into the rotating crankshaft assembly, making it one of the highest-stress components in any reciprocating engine. When a piston pin wears, becomes loose, or fails, it produces a distinct knocking noise, causes uneven piston movement, and can lead to rapid destruction of the piston, cylinder wall, and connecting rod if not addressed promptly.
Part Details
| Part Number | 5000116532 |
|---|---|
| Old Part Number | 0116532 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
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.
