The Wacker Neuson Day Tank Fuel Return Hose is a genuine OEM component designed for the G1100 Generator. As a direct OEM replacement, this hose is manufactured to Wacker Neuson's original specifications, ensuring correct routing, connection sizing, and material compatibility within the G1100's fuel system. Sourced directly through authorized Wacker Neuson supply channels, part number delivers the same fit and function as the original part it replaces. If you're servicing the G1100 Generator's day tank fuel circuit, this is the correct replacement hose for the job.
Key Features
- OEM-Grade Fuel Compatibility — Constructed from fuel-resistant hose material rated for continuous diesel exposure, maintaining integrity against fuel permeation and degradation over time.
- Direct-Fit Routing and Connections — Engineered to the original hose geometry and end-fitting dimensions, allowing it to seat directly into the G1100's day tank return circuit without modification to existing fittings or mounting points.
- Confirmed G1100 Fitment — Verified for the Wacker Neuson G1100 Generator; cross-reference part number 5100030800 against your machine's serial number plate before ordering.
- Maintains Consistent Fuel Return Flow — A correctly functioning return hose keeps excess fuel cycling back to the day tank as designed, supporting stable engine fueling and preventing pressure irregularities in the supply circuit.
- Fuel System Integrity — A cracked or deteriorated return hose can introduce air into the fuel circuit or result in a fuel leak — replacing it promptly with a genuine OEM part protects both machine performance and on-site safety compliance.
The day tank fuel return hose routes excess fuel from the engine back to the generator's day tank as part of the closed fuel circulation system. This return flow helps regulate fuel pressure at the injection circuit and prevents heat buildup in the fuel supply line. When this hose cracks, hardens, or develops a leak, the fuel return path is compromised — potentially causing rough running, hard starting, or a visible fuel leak that requires immediate attention.
Part Details
| Part Number | 5100030800 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Day 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.