The Wacker Neuson 5100030689 External Tank Fuel Return Hose is a genuine OEM component designed for the G1100 Generator. Sourced directly from Wacker Neuson, this hose meets the exact material and dimensional specifications of the original part. It is the correct replacement when the external tank return line shows cracking, hardening, or leakage that compromises fuel system integrity.
Key Features
- Fuel-Grade Hose Construction — Built from materials rated to resist petroleum-based fuels, maintaining a secure, leak-free connection in the external tank return circuit.
- Exact OEM Dimensions — Matches the original routing length and end fittings so the hose seats correctly on the G1100's external tank return ports without rework or modification.
- Genuine Wacker Neuson Part — Authenticated OEM replacement carrying part number 5100030689, ensuring the hose meets the same specifications as the unit it leaves the factory with.
- Confirmed G1100 Fitment — Specifically validated for the G1100 Generator; use part number 5100030689 to confirm compatibility with your machine's serial range before ordering.
- Fuel System Safety — A sound return hose prevents raw fuel from contacting hot engine surfaces or electrical components — a critical consideration on any generator application where fuel vapors pose an ignition risk.
The external tank fuel return hose carries excess fuel from the engine's fuel system back to the external supply tank, maintaining correct fuel pressure and preventing over-fueling at the carburetor or injection system. On a generator like the G1100, a properly functioning return line is essential for stable engine speed and consistent power output. When this hose deteriorates — through cracking, softening, or connection failure — it can cause fuel leaks, irregular engine performance, or an inability to maintain load, making prompt replacement critical to safe operation.
Part Details
| Part Number | 5100030689 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | External Tank Fuel Return Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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.