The Wacker Neuson Pilot Jet High Altitude is a genuine OEM carburetor jet designed for PT3V series 75mm/3-inch centrifugal trash pumps operating at elevated altitudes. As a direct OEM replacement sourced from Wacker Neuson, this jet is manufactured to the exact specifications required for correct fuel metering at reduced atmospheric pressure. It is confirmed compatible with PT3V trash pump configurations and ensures the engine receives the correct air-fuel mixture when ambient conditions change with elevation.
Key Features
- Altitude-Calibrated Fuel Metering: — Jetted specifically for high-altitude operation, where thinner air requires a leaner fuel circuit to prevent rich-running, fouled plugs, and power loss.
- Genuine OEM Construction: — Manufactured by Wacker Neuson to the original carburetor circuit specification, ensuring the orifice diameter is correct for the PT3V fuel delivery system.
- Direct Carburetor Drop-In: — Replaces the standard pilot jet in the PT3V carburetor with no reworking of the fuel circuit required.
- PT3V Series Compatibility: — Confirmed fitment for PT3V centrifugal trash pump models, covering 75mm/3-inch discharge configurations built to run a variety of demanding pump applications.
- Engine Protection at Elevation: — A correctly sized high-altitude pilot jet prevents the chronic rich condition that causes carbon buildup, hard starting, and premature engine wear when running standard jets above recommended elevation thresholds.
The pilot jet is a precisely drilled brass metering component seated in the carburetor's low-speed fuel circuit. It controls the volume of fuel delivered during idle and light-throttle operation — the range where engines spend most of their running time. At high altitude, reduced air density means a standard jet delivers too much fuel relative to available oxygen, causing the engine to run rich, lose power, and idle roughly. Swapping to a high-altitude pilot jet corrects this imbalance, restoring clean combustion and consistent performance. A worn, clogged, or incorrectly sized pilot jet results in hard starting, erratic idle, and reduced pump output.
Part Details
| Part Number | 5000152711 |
|---|---|
| Old Part Number | 0152711 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pilot Jet High Altitude |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3V | 5000009102, 5000009241 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
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