The Wacker Neuson Piston Pin is a genuine OEM component designed for the GV7000A and GV7003A portable generator series, as well as the RD7Af HRC and RD7Afb HRC reversible vibratory compactors. As a factory-sourced part, is manufactured to the same specifications as the original, ensuring a direct drop-in replacement with no guesswork on fitment. Cross-reference your model number against the confirmed fitment list before ordering to be sure this is the correct pin for your machine.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to exact bore and diameter tolerances, this piston pin maintains the critical clearance between the piston and connecting rod needed for efficient combustion.
- Direct Drop-In Installation — Matches the original pin dimensions and surface finish, allowing straightforward installation without machining or shimming.
- Broad Wacker Neuson Fitment — Compatible with GV7000A and GV7003A generator models, plus RD7Af HRC and RD7Afb HRC compactors across multiple serial number ranges.
- Sustained Engine Output — A correctly fitted piston pin transfers combustion force cleanly to the crankshaft, supporting consistent power output and smooth engine operation over extended run cycles.
- Hardened for Long Service Life — Piston pins are subject to intense cyclic loading; OEM-grade material hardness resists wear at the pin bore interface, extending the service interval between engine rebuilds.
The piston pin is a hardened cylindrical rod that connects the piston to the small end of the connecting rod inside the engine cylinder. It acts as the pivot point that converts the up-and-down movement of the piston into rotational force through the crankshaft. When a piston pin wears, becomes loose, or fails, it causes audible knocking, loss of compression, and accelerated damage to the piston, connecting rod, and cylinder bore — making timely replacement critical to protecting the rest of the engine assembly.
Part Details
| Part Number | 5100000374 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Pin |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GV7000A | GV7000A | 5000009348, 5000009353, 5100006205 |
| 50Hz Portable Value Generator | GV7003A | 5000009349, 5000009364, 5100002155 |
| RD7Af HRC | RD7Af HRC | 5100006342 |
| RD7Afb HRC | RD7Afb HRC | 5100006347 |
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.
