The Wacker Neuson Piston Pin Clip is a genuine OEM component designed for the GS6503G, GS6500G, GS8003G, GS8000G, and GS10003G generator series. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component fitted at the factory. Confirmed fitment spans multiple GS-series generator variants, including CE, LA, and CN-compliant models, making it a straightforward service solution for technicians working across the GS generator lineup. Keep part number on hand for scheduled engine maintenance or unplanned repairs.
Key Features
- Genuine OEM Retention Security — Manufactured to Wacker Neuson's original dimensional tolerances, ensuring the piston pin is held firmly in position under operating loads.
- Drop-In Engine Fitment — Clips directly into the piston pin bore groove with no reworking of the bore or pin required, matching the profile of the original part exactly.
- Broad GS Generator Compatibility — Fits GS6503G, GS6500G, GS8003G, GS8000G, and GS10003G models, covering CE, LA, and CN variants across the Wacker Neuson GS generator range.
- Prevents Piston Pin Migration — A correctly seated piston pin clip stops lateral pin movement during combustion cycles, protecting the cylinder bore and connecting rod from accelerated wear.
- Critical Engine Integrity — A failed or missing piston pin clip can allow the pin to contact the cylinder wall, leading to scoring and potential engine seizure — making this a non-negotiable service item during any piston assembly or rebuild.
A piston pin clip — sometimes called a circlip or snap ring — is a small retaining fastener that locks the piston pin in place inside the piston bore. It stops the pin from shifting sideways during the high-speed reciprocating motion of the piston, keeping the connecting rod centered and preventing metal-to-metal contact with the cylinder wall. When a clip is missing, deformed, or improperly seated, the piston pin can migrate and score the bore, leading to a rapid loss of compression and potentially catastrophic engine damage — which is why replacing this part correctly during any piston service is essential.
Part Details
| Part Number | 5000408593 |
|---|---|
| Old Part Number | 0408593 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin Clip |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GS6503G | GS6503G CE | 5100079454 |
| GS6500G | GS6500G LA | 5100079455 |
| GS8003G | GS8003G CE | 5100079456 |
| GS8000G | GS8000G LA | 5100079457 |
| GS10003G | GS10003G (No-CE) | 5100079458 |
| GS8003G | GS8003G CN | 5100079599 |
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.
