The Wacker Neuson Pilot Jet is a genuine OEM carburetor component designed for a wide range of Wacker Neuson equipment, including PT2 trash pumps, CT36-6 power trowels, GP2600 portable generators, PDT2 and PDT3 diaphragm pumps, PG2 and PG3 dewatering pumps, and VP, WP, WPP, and BPU series vibratory plates, as well as BFS floor saws. As a direct OEM part sourced through Wacker Neuson's authorized parts network, the is manufactured to the same specification as the original component installed at the factory. This pilot jet serves a precision fuel-metering function in the carburetor, making exact fitment critical to consistent engine performance across all covered models.
Key Features
- OEM-Calibrated Fuel Orifice: — Manufactured to the exact bore diameter specified for Wacker Neuson carburetors, ensuring correct fuel-to-air ratio at idle and low-throttle operation.
- Drop-In Carburetor Fit: — Threads directly into the carburetor body using the OEM thread pitch and seat profile — no reworking of the jet port required.
- Broad Cross-Equipment Compatibility: — A single genuine OEM part number covering PT2 trash pumps, CT36-6 trowels, GP2600 generators, VP/WP/WPP vibratory plates, PDT/PDI diaphragm pumps, PG dewatering pumps, and BFS floor saws.
- Smooth Idle Restoration: — A worn or clogged pilot jet causes rough idle, hard starting, and lean stumble at low RPM; replacing it with the correct OEM jet restores crisp throttle response and stable idle speed.
- Fuel System Integrity: — Correct jet sizing prevents over-fueling or lean-running conditions that can damage piston and cylinder components over time, protecting the broader engine investment.
The pilot jet is a small but critical brass metering component seated inside the carburetor. It controls the precise volume of fuel delivered to the engine during idle and low-speed operation by restricting fuel flow through a calibrated orifice. When the pilot jet becomes blocked with varnish deposits or debris — common after periods of storage with stale fuel — the engine will idle roughly, stall frequently, or refuse to start. Replacing a failed or restricted pilot jet with the correct OEM-specification part restores proper fuel delivery and allows the carburetor to regulate the air-fuel mixture as designed.
Part Details
| Part Number | 5000156537 |
|---|---|
| Old Part Number | 0156537 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pilot Jet |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2 Pump | PT2 | 5000009318, 5000009319, 5000009320 |
| CT36-6 Trowel | CT36-6 | 5000009443, 5000620830 |
| Premium Portable Generator | GP2600 | 5000620088, 5000620116 |
| 50mm/2in Diaphragm Trash Pump | PDT2 | 5000009494, 5000620770 |
| 75mm/3in Diaphragm Trash Pumps | PDT3 | 5000009495, 5000620774 |
| PG2 Dewatering Pump | PG2 | 5000009496, 5000009497 |
| PG3 Dewatering Pump | PG3 | 5000009498, 5000009499 |
| Value Vibratory Plate, 11kN, 3 50mm/13.8in | VP1135R | 5000008709, 5000009071, 5000630061 |
| Value Vibratory Plate, 11 kN, 356mm/14in | VP1135RW | 5000009251, 5000009512 |
| Value Vibratory Plate, 13 kN, 400mm/15.5in | VP1340RW | 5000009034 |
| Value Vibratory Plate, 15 kN, 500mm/19.5in | VP1550RW | 5000009030 |
| Value Vibratory Plate, 13 kN, 400mm/15.5in | VP1340R | 5000009033 |
| VP1340W VIBROPLATE | VP1340W | 5000008706, 5000630051 |
| Value Vibratory Plate, 15 kN, 500mm/19.5in | VP1550R | 5000009029, 5000630056 |
| Value Vibratory Plate, 20 kN, 500mm/19.5in | VP2050R | 5000009088, 5000630063 |
| VP1550W VIBROPLATE | VP1550W | 5000008708, 5000630013, 5000630053 |
| Vibratory Soil Plate, 60 kN | VP60X | 5000009533 |
| VP1340 Single Direction Vibratory Plate | VP1340 | 5000008705, 5000630050 |
| Vibratory Soil Plate, 50 kN | VP50X | 5000009531 |
| Single Direction Plate | VPR70 | 5000006909 |
| WP1540W VIBROPLATE | WP1540W | 5000009326, 5000630018, 5000009547, 5000630066 |
| VP1550 VIBROPLATE | VP1550 | 5000008707, 5000630052 |
| WP1550W VIBROPLATE | WP1550W | 5000009324, 5000009548, 5000630020, 5000630064 |
| WP1550 VIBROPLATE | WP1550 | 5000009325, 5000630065 |
| WP1540 VIBROPLATE | WP1540 | 5000009327, 5000630067 |
| Value Vibratory Plate | VP2050I | 5000009541 |
| VP50Xw-VIBROPLATE | VP50Xw | 5000630094 |
| VP60Xw-VIBROPLATE | VP60Xw | 5000630095 |
| BFS12 FLOOR SAW | BFS12 | 5000630000 |
| WP 2050W | WP2050W | 5000630023 |
| WPP 1540W | WPP1540W | 5000630027 |
| WPP 1550W | WPP1550W | 5000630031 |
| WPP 1550Ww | WPP1550Ww | 5000630032 |
| Single Direction Plate | AP1135R | 5000009518 |
| WPP 1540Ww | WPP1540Ww | 5000630028 |
| Single Direction Asphalt Plate | VP2050RW | 5000009511 |
| VP2050W VIBROPLATE | VP2050W | 5000009537 |
| Walk-behind Rollers | RS600 | 5000630194, 5000630136 |
| Modular Internal Vibrators | RD 3.7 | 5000006908 |
| 500mm/50in, 20kN Value Vibrato ry Plate | VP2050 | 5000009530 |
| Value Vibratory Plate, 11kN 356mm/14in | VP1135R-AU | 5000630102 |
| Single Direction Plates | VP1340W-L | 5000630001 |
| Single Direction Plates | VP1340W-LL | 5000630002 |
| Single Direction Plates | VP1340W-LF | 5000630003 |
| Floor Saws | BFS1214 | 5000630004, 5000630093 |
| Single Direction Plate | WP1550Ww | 5000630113 |
| Single Direction Plate | WP2050Ww | 5000630116 |
| VP1340W VIBROPLATE, W/WHEEL KIT | VP1340W w/WH | 5000630121 |
| Floor Saw | BFS 12 | 5000630092 |
| Single Direction Plate | WP1540Ww | 5000630111 |
| Gas Reversible Vibratory Plate ,25 kN,40cm/16in | BPU 2540 | 5000008954 |
| Floor Saw | BFSX1214 | 5000630101 |
| Floor Saws | BFS 614B | 5000009526 |
| 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.
