The Wacker Neuson Main Jet is a genuine OEM component designed for a wide range of Wacker Neuson diaphragm trash pumps, dewatering pumps, and single-direction vibratory plate compactors — including the PDT2, PDT3, PDI2, PDI3, PG2, VP1135R, VP1135RW, VP50X, VP60X, and AP1135R series. As a factory-sourced part, the is manufactured to the same specifications as the original, ensuring a direct drop-in fit with no guesswork. Keeping the correct main jet in service is critical to maintaining proper air-fuel mixture and consistent engine output across the machines it supports.
Key Features
- Correct Fuel Metering Orifice — Manufactured to OEM specification, this main jet delivers the precise calibrated fuel flow the carburetor is engineered to receive, protecting engine performance and fuel efficiency.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, part number 5000205154 carries full OEM traceability and is built to the same tolerances as the part it replaces.
- Broad Cross-Family Fitment — A single part that spans multiple machine families: PDT2 and PDT3 diaphragm trash pumps, PDI2 and PDI3 diaphragm pumps, PG2 dewatering pumps, and VP/AP series vibratory plate compactors including the VP1135R, VP50X, VP60X, and AP1135R.
- Direct Carburetor Installation — Threads directly into the carburetor body as a standard main jet replacement — no reaming, adaptation, or secondary hardware required.
- Protects Against Rich or Lean Run Conditions — A worn or blocked main jet causes hard starting, rough idle, power loss, and excessive fuel consumption. Replacing it with the correct OEM jet restores clean, stable combustion.
- Fuel System Integrity — Using a correctly sized OEM jet prevents unmetered fuel delivery that can foul spark plugs, damage catalytic components, or cause engine overheating under load.
The main jet is a small but critical precision component located inside the carburetor. It controls how much fuel is drawn into the air stream during mid-to-full throttle operation — meaning the size of its orifice directly determines the engine's air-fuel ratio under load. If the main jet becomes clogged with varnish or debris, the engine runs lean and loses power or fails to start; if the orifice is worn oversized, the engine runs rich, fouling the plug and burning excess fuel. Replacing a faulty main jet with the correct OEM-spec part is one of the most effective carburetor service steps for restoring full engine performance on pumps and plate compactors.
Part Details
| Part Number | 5000205154 |
|---|---|
| Old Part Number | 0205154 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Jet |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000620770 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000620774 |
| PG2 Dewatering Pump | PG2 | 5000009496, 5000009497 |
| Value Vibratory Plate, 11kN, 3 50mm/13.8in | VP1135R | 5000008709, 5000009071, 5000630061 |
| Value Vibratory Plate, 11 kN, 356mm/14in | VP1135RW | 5000009251, 5000009512 |
| Vibratory Soil Plate, 60 kN | VP60X | 5000009533 |
| Vibratory Soil Plate, 50 kN | VP50X | 5000009531 |
| VP50Xw-VIBROPLATE | VP50Xw | 5000630094 |
| VP60Xw-VIBROPLATE | VP60Xw | 5000630095 |
| Single Direction Plate | AP1135R | 5000009518 |
| Value Vibratory Plate, 11kN 356mm/14in | VP1135R-AU | 5000630102 |
| 50mm/2in Diaphragm Trash Pump | PDI2 | 5000009489 |
| 75mm/3in Diaphragm Trash Pump | PDI3 | 5000009491, 5000009492 |
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.
