The Honda 99101-ZC3-0650 Main Jet (#65) is a genuine OEM component designed for the EX350 inverter generator. As a direct Honda OEM part, it carries the exact sizing and specification Honda engineers selected for this generator's carburetor, ensuring the fuel metering calibration remains exactly as intended. This part is listed for the EX350, and the #65 size designation is the critical detail to match against your unit before ordering — confirm part number 99101-ZC3-0650 against your serial number and Honda's parts diagram to be certain this is the correct jet for your application.
Key Features
- Exact Fuel Metering — the #65 orifice size is precisely calibrated to deliver the correct fuel-to-air ratio for the EX350's carburetor; even a one-size variance affects mixture, power output, and fuel consumption
- Genuine Honda OEM Part — sourced directly from Honda, this Main Jet matches the original specification without substitution or guesswork
- Size Verification Required — the #65 designation identifies this specific jet size; confirm it matches your carburetor before ordering, as multiple jet sizes may appear in the EX350 parts catalog across serial ranges
- EX350 Fitment — listed for the Honda EX350 inverter generator; check your serial number against the fitment table to confirm applicability
The main jet is a precisely drilled orifice inside the carburetor that meters the volume of fuel drawn into the engine under normal running conditions. Its bore diameter — indicated here by the #65 designation — is engineered to maintain the correct air-to-fuel mixture at operating speed, directly affecting power output, throttle response, and fuel efficiency. A clogged, worn, or incorrectly sized main jet causes symptoms such as rough running, fuel-rich or fuel-lean conditions, hesitation under load, and difficulty maintaining a stable output — all of which compromise the EX350's ability to deliver clean, consistent power to connected equipment.
Part Details
| Part Number | 99101-ZC3-0650 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Main Jet (#65) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Inverter Generator | EX350 | 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.