The Honda 17702-Z0H-820 Fuel Return Tube is a genuine OEM component designed for FG110 tillers and GX25 horizontal shaft engines. As a direct Honda OEM part, it is manufactured to the exact specifications of the original, ensuring a proper fit in the fuel system of your machine. Verify your unit's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks and availability varies by production range.
Key Features
- Genuine Honda OEM Construction — manufactured to Honda's original specification, maintaining correct fuel routing and connection geometry in the fuel return circuit
- Direct Fit for FG110 and GX25 — engineered to drop into place on FG110 tillers and GX25 horizontal shaft engines without modification
- Serial Number Verification Recommended — Honda updates parts at production breaks, so confirm your machine's serial number against the fitment table to ensure this is the correct tube for your unit
- Restore Proper Fuel System Function — a cracked, kinked, or deteriorated fuel return tube disrupts fuel pressure balance and can cause hard starting, rough running, or fuel leakage
The fuel return tube carries excess fuel back from the carburetor or fuel delivery circuit to the tank, helping maintain consistent fuel pressure and preventing flooding in small-displacement engines. On compact equipment like the FG110 tiller and GX25 engine, this small-diameter tube plays an important role in stable fuel delivery — especially at varied throttle positions. When the tube cracks, hardens with age, or loses its seal at either end, the fuel system can lose pressure balance, leading to inconsistent running or a visible fuel leak that demands immediate attention.
Part Details
| Part Number | 17702-Z0H-820 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Fuel Return Tube |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX25 | All |
| Tiller | FG110 | 1182210-9999999 |
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.