The Wacker Neuson Main Jet is a genuine OEM component designed for PT2R series 50mm/2-inch centrifugal trash pumps. Sourced directly from Wacker Neuson, this Main Jet delivers the exact fit and calibration required to keep your pump's carburetor operating at the correct fuel-to-air mixture. It is confirmed to fit the PT2R trash pump across multiple machine configurations, making it a straightforward service replacement for field technicians and equipment owners alike.
Key Features
- OEM-Calibrated Fuel Metering: — Manufactured to Wacker Neuson's original specifications, ensuring the fuel orifice diameter matches the carburetor's designed flow rate — no guesswork on mixture calibration.
- Drop-In Carburetor Fit: — Threads directly into the carburetor body of PT2R series pumps, aligning with the original port geometry for a clean, leak-free installation.
- PT2R Series Compatibility: — Verified fitment for PT2R 50mm/2-inch centrifugal trash pump configurations, covering multiple machine variants within the same model family.
- Consistent Engine Performance: — A correctly sized Main Jet maintains the proper fuel delivery under load, supporting steady engine output and full pump prime — a worn or incorrectly sized jet causes rough running, flooding, or lean-run damage.
- Fuel System Integrity: — As a genuine OEM part, the 5000084401 meets the material and dimensional standards required for safe, stable fuel handling within the carburetor circuit.
The main jet is a precisely sized orifice inside the carburetor that meters the amount of fuel delivered to the engine under normal operating conditions. It works alongside the needle and emulsion circuits to maintain the correct air-to-fuel ratio across the engine's RPM range. When a main jet becomes worn, blocked, or is replaced with an incorrectly sized unit, the engine may run rich or lean — resulting in poor throttle response, excessive fuel consumption, fouled plugs, or potential engine damage over time.
Part Details
| Part Number | 5000084401 |
|---|---|
| Old Part Number | 0084401 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Jet |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
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.
