Description
Overview:
This Fuel Tube 4.5mm x 235mm is a Genuine Honda OEM replacement part for selected GX390 series engines and Honda WT40X water pumps. It carries petrol within the fuel system, maintaining the specified bore size and routing length for stable flow from tank or tap to the carburettor, depending on the machine layout. Manufactured to Honda’s production standards, the tube uses Honda-specified fuel line material for reliable sealing with OEM spigots and clamps. The pre-cut 235 mm length (approx. 9.25 in) and 4.5 mm size (approx. 0.18 in) support correct fit and minimal strain on connections. Suitable for engines GX390T2, GX390U2, GX390K2 and pump models WT40XK1, WT40XK2, WT40XK3. This is a Genuine OEM replacement part (OEM No. 91424-Z5T-023), replacing 91424-Z5T-013.
Key Features:
- Genuine Honda OEM replacement fuel tube
- Size: 4.5 mm x 235 mm (approx. 0.18 in x 9.25 in)
- Direct replacement for OEM No. 91424-Z5T-023
- Supersedes OEM No. 91424-Z5T-013
- Manufactured to Honda tolerances for consistent fit and seal
- Pre-cut length helps ensure accurate routing and clamp positions
- Supports stable fuel delivery on GX390-based equipment
- Suitable for GX390T2, GX390U2, GX390K2 engine installations
- Suitable for WT40XK1, WT40XK2, WT40XK3 water pumps
- Compatible with standard petrol used in Honda small engines
- Straight tube section; fittings and clamps not included
- Helps maintain OEM serviceability and future parts interchangeability
Typical Applications:
Used on Honda GX390-series engines and WT40X water pumps to convey petrol within the fuel delivery circuit. Commonly installed between the fuel tank or fuel tap and the carburettor, following Honda’s specified routing to maintain flow and reduce kinking risk during normal operation.
Also known as:
Fuel line, fuel hose, petrol hose, fuel pipe, petrol pipe, Honda 4.5 mm fuel tube, small engine fuel line.
Fits Models:
GX390K2, GX390T2, GX390U2, WT40XK1, WT40XK2, WT40XK3
Alternate Part Numbers:
91424-Z5T-013, 91424 Z5T 023, 91424-Z5T-023
Product Specifications
| L&S Part No. | 91424 Z5T 023 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 91424 Z5T 023 |
| Unit of Sale | 1 |
| Fits Brands | Honda |
| Key Features | - 4.5mm diameter, 235mm length fuel tube. - Genuine Honda part, OEM 91424 Z5T 023. - Replaces OEM 91424 Z5T 013. - For Honda GX390T2, GX390U2, GX390K2 engines. - Also used on WT40XK1, WT40XK2, WT40XK3 water pumps |
| Fits Models | GX390T2 (GCBDT) |

