The Wacker Neuson Idle Jet is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including VP and WP series single-direction vibratory plates, PT2 and PDT series pumps, CT36-6 concrete trowels, GP2600 portable generators, and PG2/PG3 dewatering pumps. As a direct OEM replacement, part is manufactured to the same specification as the original, ensuring a correct fit without guesswork. This idle jet services one of the broadest cross-machine fitment lists in the Wacker Neuson carburetor parts catalog, making it a smart stocking item for dealers and fleet operators alike. Confirm your model number against the fitment list before ordering to ensure compatibility.
Key Features
- Genuine OEM Carburetor Calibration — Precision-metered orifice holds the correct fuel-to-air ratio at idle, maintaining smooth low-speed engine operation across all listed models.
- Drop-In Carburetor Fit — Threaded directly into the carburetor body at the idle circuit port; matches the original thread pitch and jet diameter so no re-jetting or adjustment is required.
- Wide Cross-Machine Compatibility — A single part number covers VP and WP vibratory plates, BPU reversible plates, CT36-6 trowels, GP2600 generators, PT2/PDT/PDI/PG2/PG3 pumps, and BFS floor saws — ideal for multi-machine fleets.
- Stable Idle Performance — A clogged or worn idle jet causes rough idling, stalling at low throttle, and hard restarts; replacing with a correctly sized OEM jet restores crisp throttle response from startup through warm-up.
- Fuel System Integrity — The OEM jet's precisely sized orifice prevents over-fueling or lean conditions at idle that can lead to fouled spark plugs, carbon buildup, or engine damage over time.
The idle jet is a small, precisely drilled brass fitting seated inside the carburetor's idle circuit. At low engine speeds — startup, warm-up, and low-load operation — the main jet is largely inactive, and the engine draws nearly all of its fuel through the idle jet. The diameter of its orifice is calibrated to deliver the exact fuel quantity needed for a stable, clean idle at the correct air-to-fuel ratio. When the idle jet becomes clogged with varnish deposits, debris, or deteriorated fuel residue, the engine loses its idle circuit fuel supply, resulting in rough running, stalling, or a complete failure to idle. Replacing a worn or blocked idle jet with a genuine OEM part like the 5000156537 restores the carburetor's idle circuit to original specification and brings the engine back to reliable low-speed performance.
Part Details
| Part Number | 5000156537 |
|---|---|
| Old Part Number | 0156537 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Idle 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.
