The Honda 16266-ZA1-000 Manual Choke Lever is a genuine OEM replacement designed for EB4000, EM4000, EMS4000, and EMS4500 generators. As a direct Honda OEM component, this lever is manufactured to the same specification as the part that left the factory, ensuring proper choke plate travel and consistent cold-start performance. If your generator is hard to start in cold conditions or the choke feels loose or unresponsive, replacing this lever restores correct fuel-mixture control to your machine. Always confirm your generator's serial number against the fitment table before ordering, as Honda periodically supersedes parts at production breaks.
Key Features
- Genuine OEM Choke Control — sourced directly from Honda, this lever delivers the correct range of choke plate movement for proper fuel enrichment at cold start, not a rough approximation
- Direct OEM Replacement — engineered to the same dimensions and pivot geometry as the original, so it installs without rework on EB4000, EM4000, EMS4000, and EMS4500 generators
- Cold-Start Dependability — a worn or damaged choke lever prevents full choke engagement, making cold starts unreliable; this replacement restores the crisp, positive action the carburettor needs
- Verify Serial Number Before Ordering — Honda updates production runs at serial breaks, so check your generator's serial number against the compatibility table to confirm this is the correct lever for your unit
The manual choke lever is the operator-controlled linkage that opens and closes the choke plate inside the carburetor. When starting a cold engine, closing the choke restricts incoming air, richening the fuel mixture so the engine fires reliably in low-temperature conditions. Once the engine warms up, the operator moves the lever to open the choke and restore the normal air-fuel ratio for steady running. A lever that is bent, cracked, or worn at its pivot point will not hold the choke plate in the correct position, leading to rough cold starts, stalling, or an over-rich mixture that fouls the spark plug during warm-up.
Part Details
| Part Number | 16266-ZA1-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Manual Choke Lever |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB4000, EM4000, EMS4000, EMS4500 | 1000001-1027242 |
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.
