The Honda 91424-Z5M-812 Fuel Tube (4.5X210) is a genuine OEM replacement built for GX160 and GX340 horizontal shaft engines. As an authentic Honda part, this fuel tube is manufactured to the exact dimensions and material specification Honda requires for proper fuel delivery in these engines. Honda supersedes parts at serial breaks, so confirm your engine's serial number against the fitment table before ordering to ensure part number 91424-Z5M-812 is correct for your unit. This tube replaces a worn or cracked original and restores proper fuel flow to keep your engine running as intended.
Key Features
- Correct Fuel Delivery — sized at 4.5 mm inner diameter and 210 mm in length to match Honda's original routing and flow requirements exactly, ensuring consistent fuel delivery between the tank and carburetor
- Genuine OEM Part — sourced directly from Honda, this fuel tube meets the same specification as the tube that left the factory, with no guesswork on dimensions or material compatibility
- GX160 and GX340 Fitment — listed for GX160 and GX340 horizontal shaft engines; always verify your serial number against the fitment table, as Honda issues part supersessions at specific serial breaks
- Prevents Fuel Leaks and Starvation — a cracked, hardened, or pinched fuel tube causes fuel starvation, rough running, or fuel leaks at the connection points; replacing it with this part restores a clean, sealed fuel path
The fuel tube carries raw fuel from the tank to the carburetor, maintaining a steady, unobstructed supply for the engine to meter and combust. Because the tube operates in direct contact with gasoline and is exposed to engine heat over time, it can harden, crack, or collapse internally — any of which disrupts fuel flow and leads to hard starting, surging, or a complete loss of power. Replacing this component with the correct Honda part, sized to the original 4.5 mm bore and 210 mm length, restores the fuel path to its original condition and keeps the GX160 or GX340 engine performing as designed.
Part Details
| Part Number | 91424-Z5M-812 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Fuel Tube (4.5X210) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX160 | 1000001-1073246, 1250670-1302456 |
| Horizontal Shaft Engine | GX340 | All |
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.