The Wacker Neuson Main Nozzle Jet is a genuine OEM component designed for the GP6600, GP6600A, and GPS6600 series portable generators. Sourced directly from Wacker Neuson, this part carries the exact specifications required for correct carburetor function across all listed GP6600 and GPS6600 variants. Whether you're servicing a standard GP6600A, a premium wheel-kit configuration, an EPA-compliant model, or the GPS6600A Generator, part is the correct direct replacement. Restore precise fuel metering and get your generator running at peak output with confidence.
Key Features
- Calibrated Fuel Metering Orifice — Machined to the exact bore diameter specified by Wacker Neuson, ensuring the correct air-fuel ratio is maintained across the full load range of the generator.
- Genuine OEM Part — Supplied by Wacker Neuson, this jet meets the same production standards as the original installed unit — no guesswork on sizing or material.
- Direct Carburetor Drop-In — Threads directly into the carburetor bowl in the same position as the factory jet, making installation straightforward for any qualified technician.
- Broad GP6600 / GPS6600 Coverage — Confirmed fitment across GP6600, GP6600A, and GPS6600A generator variants including EPA, CSA, standard, and wheel-kit configurations.
- Protects Engine Performance — A worn or partially blocked main nozzle jet causes rich or lean running conditions, rough idle, and power loss under load; replacing it restores clean combustion and rated output.
- Fuel System Integrity — Using the correctly sized OEM jet is critical to safe, stable generator operation — an incorrectly sized aftermarket jet can cause overheating or erratic voltage output under load.
The main nozzle jet is a precision-drilled metering component located inside the carburetor. Its job is to control the volume of fuel drawn into the engine at mid-range to full throttle — the operating range that matters most when a generator is powering tools or equipment on site. If the jet becomes clogged with varnish or debris, the engine will run lean, overheat, and lose power; if it wears oversize, the engine runs rich and wastes fuel. Replacing it with the correct OEM-spec part restores the fuel delivery balance the engine was designed to run on.
Part Details
| Part Number | 5200000546 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Nozzle Jet |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GP6600A GENERATOR,CAN GFI | GP6600A | 5000620100, 5000620101, 5000620384, 5100042220 |
| Premium Portable Generator | GP6600 | 5000620385, 5000620989, 5000620990, 5000620985, 5000620986 |
| GPS6600A Generator, EPA | GPS6600 | 5000620987 |
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.
