The Multiquip 2266241108 Main Jet #77.5 is a genuine OEM carburetor main jet designed for G-2.9R and GA-2.9R portable generators. This is a direct OEM replacement sourced from Multiquip, ensuring the correct orifice size and fuel metering characteristics for your generator's carburetor. Verified fitment covers the G-2.9R and GA-2.9R series, so you can order with confidence knowing this jet is the exact specification called out in the Multiquip parts catalog.
Key Features
- Precision-Metered Orifice — #77.5 sizing delivers the exact fuel-to-air ratio your carburetor was engineered for, maintaining clean combustion and consistent engine output.
- Genuine OEM Component — Sourced directly from Multiquip, this jet matches the original material grade and dimensional spec of the part it replaces, with no guesswork on sizing.
- Direct Carburetor Drop-In — Threads into the carburetor bowl the same way as the original, with identical thread pitch and hex profile for straightforward installation.
- Confirmed Fitment for G-2.9R and GA-2.9R — Validated against Multiquip's parts catalog for both the G-2.9R and GA-2.9R portable generator series.
- Protects Engine Performance — A worn or damaged main jet causes erratic RPM, rich or lean running, and hard starting; replacing it with the correct #77.5 jet restores stable, full-load generator performance.
- Fuel System Safety — An incorrectly sized jet can cause fuel flooding or over-leaning under load; using the OEM-spec 2266241108 ensures the carburetor operates within its designed fuel-delivery parameters.
The main jet is a small but critical component inside the carburetor's fuel circuit. It controls how much fuel enters the engine at mid to full throttle by metering fuel flow through a precisely sized orifice — in this case, #77.5. When the main jet is worn, clogged, or damaged, the engine will run unevenly, lose power under load, or fail to reach its rated output. Replacing it with the correct OEM jet restores proper fuel delivery and brings the carburetor back to its original calibration.
For questions about fitment or to confirm this is the right part for your Multiquip generator, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 2266241108 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Jet #77.5 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Ac Generator | G-2.9R |
| Portable Generators | GA-2.9R |
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.