The Honda 16044-Z2E-003 Choke Set is a genuine OEM replacement designed for the GX440 horizontal shaft engine. As a factory-sourced component, this Choke Set is manufactured to Honda's exact specifications, ensuring a correct fit and proper cold-start function without modification. Confirm your unit's serial number against the fitment table before ordering, as Honda periodically supersedes parts at serial break points. This part is built specifically for GX440 engines, so matching part number 16044-Z2E-003 to your machine is the surest way to get the right component.
Key Features
- Genuine OEM Cold-Start Calibration — sourced directly from Honda, this Choke Set delivers the precise fuel-air restriction geometry the GX440 carburetor system requires for consistent cold-start enrichment.
- Direct OEM Replacement — designed as a drop-in replacement for the GX440 horizontal shaft engine, this component installs without alteration to the existing carburetor assembly.
- Serial Number Verification Recommended — Honda updates parts at production serial breaks; check your GX440 serial number against the fitment table to confirm part number 16044-Z2E-003 is correct for your unit.
- Restored Cold-Start Performance — a worn or damaged choke set allows uncontrolled airflow during startup, making the engine hard to start in cold conditions or causing rough initial running until operating temperature is reached.
The choke set controls the restriction of air entering the carburetor during a cold start. By limiting airflow, it temporarily enriches the fuel-air mixture, giving the engine the fuel-rich charge it needs to fire and run smoothly before reaching normal operating temperature. When the choke components wear, stick, or fail to seal correctly, the engine becomes difficult to start from cold, may stall shortly after startup, or run lean until fully warmed — symptoms that a properly functioning Choke Set eliminates.
Part Details
| Part Number | 16044-Z2E-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Choke Set |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX440 | 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.
