The Wacker Neuson Main Jet is a genuine OEM component designed for PDT2A and PDT3A diaphragm trash pumps, PDI2A and PDI3A inline diaphragm trash pumps, and CT30ADT walk-behind concrete power trowels. As a factory-sourced part, the is manufactured to the exact specifications required by each compatible machine, ensuring the carburetor fuel circuit performs as originally engineered. This genuine Wacker Neuson Main Jet covers a broad range of pump and trowel configurations across both 50mm/2-inch and 75mm/3-inch pump families, as well as 762mm/30-inch trowel variants including CE-certified models. Confirm your model number before ordering to match the correct fitment from the list of compatible machines.
Key Features
- Exact Fuel Metering Calibration — Manufactured to the precise orifice sizing required by Wacker Neuson's carburetor specification, maintaining the correct air-fuel ratio across the full operating range of each compatible engine.
- Genuine OEM Part — Sourced directly from Wacker Neuson, the 5000110593 is the same Main Jet installed at the factory — no guesswork on sizing or thread pitch when reinstalling.
- Broad Fitment Coverage — A single part number covers PDT2A, PDT3A, PDI2A, and PDI3A diaphragm trash pumps alongside CT30ADT walk-behind concrete trowels, including CE-certified configurations.
- Protects Engine Performance — A worn or clogged main jet causes lean running, hard starting, power loss, and potential engine damage; replacing it restores full throttle response and smooth operation.
- Fuel System Integrity — Using the correct OEM-sized jet prevents over-fueling or under-fueling conditions that can lead to carbon buildup, fouled plugs, or unsafe engine temperatures during extended operation.
The main jet is a precision-metered orifice located inside the carburetor that controls the volume of fuel delivered to the engine at mid-to-full throttle. It works by allowing a fixed, calibrated amount of fuel to mix with incoming air before entering the combustion chamber, keeping the engine running at the correct air-fuel ratio under load. When a main jet becomes clogged with varnish or debris, or is worn oversize, the engine will run rough, lose power, surge, or fail to reach full operating speed — symptoms that directly impact pump output on the PDT and PDI series or blade speed on the CT30ADT trowel.
Part Details
| Part Number | 5000110593 |
|---|---|
| Old Part Number | 0110593 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Jet |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2A | 5000007610, 5000007611 |
| 75mm/3in Diaphragm Trash Pump | PDT3A | 5000007614, 5000007615, 5000007616 |
| 50mm/2in Inline Diaphragm Tras h Pump | PDI2A | 5000007624, 5000007625 |
| 75mm/3in Inline Diaphragm Tras h Pump | PDI3A | 5000007628, 5000007629, 5000009407 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT | 5000008005, 5000008001, 5000008197 |
| 762mm/30in CE Walk-behind Trow el | CT30ADT-E | 5000007587, 5000008002 |
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.
