Offered for sale is a genuine Ranco dual manifold pressure gauge, AN 5770-2-12, manufacturer part number 31854-12.

Rear plate confirms:

AN 5770-2-12
Gage, Manifold Pressure – Dual
Manufacturer: Ranco Inc., Columbus, Ohio
MFR’S Part No: 31854-12

This is a dual-port manifold pressure instrument designed for twin-engine aircraft, providing independent right and left engine manifold pressure readings.

Configuration:

• Dual engine input ports (R & L)
• Standard 3-1/8″ panel mount
• AN specification instrument
• 1/8-27 ANPT pressure fittings (verify before install)

Condition:

• Excellent used condition
• Tested functional
• Smooth needle response
• Clean rear fittings
• Housing intact

Installation should be performed and approved by certified maintenance personnel.

Actual instrument shown.

Weight 1.25 lbs
Dimensions 8 × 8 × 8 in
Brand

Ranco Inc.

Manufacturer Part Number

AN 5770-2 31854-12M AN 5770-2 31854 12M AN 5770-2 31854 12

Manufacturer

Ranco Inc.

MPN

AN 5770-2 31854-12M AN 5770-2 31854 12M AN 5770-2 31854 12

Country/Region of Manufacture

US

Condition

Used

Condition Details

Safe $$$ pre-owned Nice Clean Unit – Tested: works fine – Clear Glass – Clean Vibrant Markings –

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Ranco AN 5770-2-12 Dual Manifo...

$249.00