The Honda 16199-ZL8-H00 Air Vent Tube is a genuine OEM component designed for HS520 and HS720 single-stage snow blowers. As a direct Honda replacement, this part is manufactured to the same specifications as the original, ensuring a correct, trouble-free installation. It is compatible with HS520 and HS720 models, though Honda supersedes parts at serial number breaks, so confirm your unit's serial number against the fitment table before ordering.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this Air Vent Tube matches the original part exactly in form and function, with no guesswork on compatibility.
- Correct Fuel System Venting — maintains the proper pressure balance in the fuel circuit, which is essential for consistent fuel delivery and smooth carburetor operation in cold-weather conditions.
- HS520 and HS720 Fitment — designed specifically for these single-stage snow blowers; check your machine's serial number against the fitment table to confirm the correct part for your production run.
- Prevents Hard-Starting and Fuel Starvation — a cracked, kinked, or deteriorated vent tube disrupts fuel flow and can cause difficult starting or engine stumbling; replacing it restores normal operation.
The Air Vent Tube is a small but critical piece of the fuel system on Honda single-stage snow blowers. It allows air pressure to equalize within the fuel circuit, preventing a vacuum from forming that would restrict fuel flow to the carburetor. When this tube cracks, collapses, or becomes blocked, the engine may be hard to start, run erratically, or lose power under load — symptoms that are easy to overlook but straightforward to correct once the tube is identified as the cause.
Part Details
| Part Number | 16199-ZL8-H00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Air Vent Tube |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Single-Stage Snow Blower | HS520, HS720 | 3828956-9999999 |
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.
