The Honda 16199-ZA0-930 Air Vent Tube is a genuine OEM component designed for ES6500 and EX5500 generators and GX360 and GX390 horizontal shaft engines. As a direct Honda OEM part, this tube meets the same specification as the original fitted at the factory, ensuring proper fuel system venting on every application it covers. Honda supersedes parts at production breaks, so confirm your model and serial number against the fitment table before ordering to make sure part number 16199-ZA0-930 is correct for your specific unit.
Key Features
- Genuine Honda OEM Quality — sourced directly from Honda, this air vent tube matches the original in dimensions and material, ensuring the fuel tank vent path is neither restricted nor oversized.
- Broad Cross-Application Fit — covers ES6500 and EX5500 generators as well as GX360 and GX390 horizontal shaft engines, making it a useful stocking part for shops servicing mixed Honda fleets.
- Serial Number Verification Recommended — Honda updates parts at serial breaks, so check your unit's serial number against the compatibility table to confirm this is the correct tube for your machine.
- Restore Proper Fuel System Breathing — a cracked, kinked, or deteriorated vent tube disrupts fuel tank pressure balance, leading to hard starting, fuel starvation, or erratic running; replacing it restores stable fuel delivery.
The air vent tube allows the fuel tank to breathe by equalizing pressure as fuel is consumed. Without a clear vent path, a vacuum builds inside the tank and restricts fuel flow to the carburetor, which causes the engine or generator to stumble, surge, or stall under load. When this tube cracks, collapses, or becomes blocked, the symptoms can easily be mistaken for a carburetor fault, making it an often-overlooked service item during diagnostics.
Part Details
| Part Number | 16199-ZA0-930 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Air Vent Tube |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | ES6500, EX5500 | All |
| Horizontal Shaft Engine | GX360, GX390 | 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.
