The Honda 16044-Z0D-003 Choke Set is a genuine OEM component designed for GXH50 and GXR120 horizontal shaft engines. As a direct OEM replacement, this choke set is manufactured to Honda's original specifications, ensuring the proper fit and fuel restriction needed for reliable cold-start performance. Confirm your engine's serial number against the fitment table before ordering, as Honda periodically supersedes parts at production breaks. This part fits GXH50 and GXR120 engines — verify your serial range to make sure part number 16044-Z0D-003 is the correct replacement for your unit.
Key Features
- Genuine OEM Choke Specification — sourced directly from Honda, this choke set delivers the correct restriction geometry for proper fuel enrichment at startup, exactly as the original equipment requires
- Direct OEM Replacement — engineered to install in place of the original choke assembly with no modification, maintaining the carburetor's designed air-fuel ratio across the operating range
- Compact Engine Fitment — built for GXH50 and GXR120 horizontal shaft engines, Honda's compact-displacement four-stroke powerplants used across a range of commercial and industrial applications
- Serial Number Verification Recommended — Honda updates parts at production milestones, so cross-check your engine's serial number against the compatibility table to confirm part number 16044-Z0D-003 is correct for your serial range
- Cold-Start Reliability — a worn or damaged choke set prevents the carburetor from delivering the rich mixture an engine needs on startup, leading to hard starting or failure to fire; this replacement restores that function
The choke is the carburetor component responsible for restricting airflow during a cold start, creating the rich fuel-air mixture a small engine needs to fire when the cylinders and fuel are cold. On GXH50 and GXR120 horizontal shaft engines, the choke set includes the choke plate and associated hardware that together regulate this restriction. When the choke set is worn, bent, or otherwise compromised, the engine will struggle to start in cold conditions or may run rough until fully warmed up — symptoms that a fresh OEM replacement directly corrects.
Part Details
| Part Number | 16044-Z0D-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Choke Set |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GXH50, GXR120 | 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.