The Wacker Neuson Piston Pin is a genuine OEM component designed for GS8003G and GS8000G series generators. Sourced directly from Wacker Neuson, this piston pin meets the original engineering specifications for these machines, ensuring a correct, like-for-like installation with no guesswork. Confirm your model number against the fitment list — this pin is verified for the GS8003G CE and GS8000G LA variants — before ordering to ensure an accurate match.
Key Features
- OEM-Grade Material Hardness — Manufactured to Wacker Neuson's original hardness and surface finish specifications, so the pin withstands the repetitive shear and impact loads that cause premature wear in the piston assembly.
- Drop-In Replacement — Dimensioned to the same bore diameter and length as the original, so it seats correctly in the piston and connecting rod without reworking or shimming.
- Confirmed Fitment for GS8003G and GS8000G — Verified against the GS8003G CE and GS8000G LA generator models, so you can order with confidence that this is the right pin for your machine.
- Protects Piston and Rod Integrity — A correctly sized and hardened piston pin maintains the precise alignment between the piston and connecting rod, preventing lateral slop that accelerates wear on the cylinder bore and rod bearings.
- Genuine Wacker Neuson OEM Part — Carries the Wacker Neuson part number 5100084233 and is supplied through the authorized parts channel, so the provenance and specification are backed by the manufacturer.
The piston pin — sometimes called a wrist pin — is the hardened steel shaft that links the piston to the small end of the connecting rod, transferring the force of combustion downward through the engine. It pivots continuously under extreme load and heat with every power stroke, so its hardness, diameter, and surface condition are critical to a healthy engine. When a piston pin wears, becomes loose, or develops surface scoring, it produces a distinctive knocking noise and allows the piston to rock in the bore, leading to rapid cylinder wall wear, increased oil consumption, and ultimately engine failure if left unaddressed.
Part Details
| Part Number | 5100084233 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GS8003G | GS8003G CE | 5100079456 |
| GS8000G | GS8000G LA | 5100079457 |
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.
