The Wacker Neuson Plunger is a genuine OEM component designed for the G625 and G1100 generator series. As a factory-sourced part, it meets the original engineering specifications Wacker Neuson built into these machines, ensuring the fuel or fluid delivery system performs exactly as intended. This plunger is a direct replacement for worn or failed units on the G625 and G1100, making it the straightforward choice when restoring your generator to full working order.
Key Features
- OEM-Matched Tolerances — Manufactured to the exact dimensional specifications required for consistent stroke travel and pressure delivery in this plunger application.
- Drop-In Replacement — Engineered to seat and seal correctly within the original bore, so installation follows the standard service procedure without adaptation.
- Confirmed Generator Fitment — Compatible with the Wacker Neuson G625 and G1100 generator models, covering both standard and T2 emission configurations of the G625.
- Sustained Output Performance — A properly functioning plunger maintains consistent fuel or fluid metering, supporting steady generator output; a worn plunger can cause erratic operation or failure to prime.
- Genuine Wacker Neuson Part — Sourced directly through the Wacker Neuson OEM supply chain, so you receive the same component that left the factory with your machine.
A plunger is a precisely machined reciprocating component used in fuel injection pumps, priming systems, or fluid delivery circuits to draw in and displace fluid under pressure with each stroke. It works by creating a seal within its bore, building the pressure needed to move fuel or fluid to where it is needed in the system. When a plunger wears, corrodes, or develops scoring on its surface, it loses the ability to hold pressure correctly, which can result in hard starting, inconsistent fuel delivery, or a generator that fails to reach and hold its rated output.
Part Details
| Part Number | 5100027713 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plunger |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G625 Generator, Standard T2 | G625 | 5100013899 |
| G1100 Generator | G1100 | 5100013910 |
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.
