Multiquip 991011240920 Main Jet #92

The Multiquip 991011240920 Main Jet #92 is a genuine OEM replacement designed for the GDP-5000H generator. Sourced directly from Multiquip, this carburetor jet delivers the exact fuel metering orifice size required to maintain correct air-fuel mixture at operating load. It is a direct-fit component for GDP-5000H units, ensuring no guesswork on compatibility when servicing the carburetor.

Key Features

• OEM-Calibrated Orifice Size — Drilled to the exact #92 specification, ensuring the correct fuel flow rate through the carburetor under load.
• Direct Carburetor Fit — Threads directly into the GDP-5000H carburetor main jet port with no machining or adaptation needed.
• GDP-5000H Compatibility — Confirmed fitment for Multiquip GDP-5000H generator models.
• Stable Generator Output — A correctly sized main jet keeps the engine running at the right mixture ratio, supporting steady voltage and frequency output under varying load conditions.
• Fuel System Integrity — Using the correct OEM jet prevents over-fueling or lean-running conditions that can damage the engine or cause erratic generator performance.

The main jet is a precision-drilled brass fitting seated inside the carburetor that meters the flow of fuel into the engine at normal and high operating loads. The jet number — in this case #92 — refers to the size of the orifice, which is calibrated to deliver the right fuel quantity for the engine's displacement and power output. When a main jet becomes clogged, worn, or is replaced with the wrong size, the engine may run rich or lean, resulting in rough operation, loss of power, excessive fuel consumption, or difficulty maintaining stable generator output under load.

For questions about fitment or to confirm this is the right part for your GDP-5000H, contact the DHS Equipment team for expert support.

Part Details

Compatibility & Fitment

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.