GAGE VAC (P/N 1g3-4) - New Surplus, As Removed
P/N: 1g3-4
Category: Gauges
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
| As Removed | 1 Available |
Product Description
The 1g3-4 is an aircraft vacuum gauge that monitors suction pressure in the instrument-air system. This panel-mounted gauge displays pressure differential in inches of mercury, allowing pilots to verify gyro instrument vacuum supply during preflight and in-flight operations. The gauge confirms adequate suction for attitude and heading indicators, critical flight instruments.
Install per your aircraft's maintenance manual and verify compatibility with your Illustrated Parts Catalog specifications.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the GAGE VAC (P/N 1g3-4)?
The 1g3-4 is an aircraft vacuum gauge that monitors suction pressure in the instrument-air system. This panel-mounted gauge displays pressure differential in inches of mercury, allowing pilots to verify gyro instrument vacuum supply during preflight and in-flight operations.
Is the 1g3-4 calibrated and ready to install?
Calibration status depends on the condition. Overhauled instruments come fully calibrated with an 8130-3 tag. The GAGE VAC is available in: New Surplus, As Removed. Contact us to confirm calibration status for your selected condition.
Can the 1g3-4 be used as a direct replacement in my aircraft?
The GAGE VAC is designed as a form-fit-function replacement. Verify the part number against your aircraft's Illustrated Parts Catalog (IPC) and instrument panel layout to confirm compatibility before ordering.
Do you offer instrument exchange programs for the 1g3-4?
Yes, we offer core exchange programs on select instruments. Send your unserviceable unit and receive a discount on the replacement. Call (904) 998-9101 or submit an RFQ to check exchange availability for the 1g3-4.
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