The Honda 16221-Z0H-V00 Carburetor Gasket is a genuine OEM component designed for the GX25 horizontal shaft engine. As a direct Honda OEM part, it is manufactured to the same standards as the original, ensuring a proper seal between the carburetor and the engine. This Carburetor Gasket is the correct replacement when the original has degraded, compressed, or begun to allow air leaks that disrupt the air-fuel mixture.
Key Features
- OEM Sealing Integrity — as a genuine Honda part, this gasket is formed to the correct thickness and profile to maintain an airtight seal at the carburetor interface, preventing lean-running conditions caused by unmetered air entering the fuel circuit.
- Direct Replacement for GX25 Engines — built specifically for the GX25 horizontal shaft engine; installs without modification using the existing mounting points.
- Serial Number Verification Recommended — Honda updates parts at production breaks, so confirm your engine's serial number against the fitment table before ordering to ensure part number 16221-Z0H-V00 is correct for your specific unit.
- Restores Proper Carburetion — a failed or compressed carburetor gasket allows uncontrolled air into the intake, causing rough idle, hard starting, and poor throttle response; replacing it brings the fuel system back to correct calibration.
The carburetor gasket forms a sealed joint between the carburetor body and the engine's intake port. Its job is to prevent outside air from entering the fuel system at that junction — any leak disrupts the precisely metered air-fuel ratio the carburetor is calibrated to deliver. When this gasket hardens, cracks, or compresses over time, the engine may idle erratically, run lean, become difficult to start, or surge under load. Replacing it is a straightforward step in any carburetor service and is essential to restoring consistent engine performance on the GX25.
Part Details
| Part Number | 16221-Z0H-V00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Carburetor Gasket |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX25 | 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.
