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F-391 Flush Drain Valve

From $43.50 to $45.75
PN Manufacturing No. Thread Size Application Price Buy
05-01874
F-391-1414" - NPTAeronca, Beech AT-11, D-18S, Piper PA-11, 12,18, 20,22, Apache Champion, Howard$43.95
Quantity
05-01875
F-391-1818" - NPTStinson, Waco VK, UPF, Seabee, Bellanca, T-Craft B, Navion$43.50
Quantity
05-01876
F-391-323/8" - 24Cessna 180, 182, 195$45.75
Quantity
05-01877
F-391-727/16" - 20Cessna 140, 150, 170, 172, 175$43.85
Quantity
05-01878
F-391-821/2" - 20Cessna Cardinal, 210$43.85
Quantity
05-00037
F-391-53S7/16" - 20Mooney M20J (201) and M20K (231), or aircraft with 7⁄16" 20 Threaded Fitting$43.85
Quantity
Subtotal $0.00
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Overview

Valve mounts in the sump, the same as original plug, with no projection. Cant be knocked off or opened by particles thrown from propellers. Opens only when operated with sampler cup, rod or wire. Clear cup permits inspection for water or contaminants. FAA approved.

   
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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Reviews

this was the correct part unlike the Oil dip stick

Jeff M Verified Purchase

FLUSH DRAIN VALVE F-391-72

February 13, 2024

Perfect

Jerome T Verified Purchase

FLUSH DRAIN VALVE F-391-72

June 16, 2023

James R Verified Purchase

FLUSH DRAIN VALVE F-391-14

March 23, 2023

If it was made to replace seal but still very good quality.

Greg I Verified Purchase

FLUSH DRAIN VALVE F-391-18

December 18, 2021

Howard B Verified Purchase

FLUSH DRAIN VALVE F-391-18

July 21, 2021

Ideal replacement for the original. Seemed pretty expensive for what it is but aircraft parts are like that and retaining fuel is important!!

Kelvin F Verified Purchase

FLUSH DRAIN VALVE F-391-32

June 14, 2023

Q&A

Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What is the part number for the F-391-32 Flush valve?

Our part number for F-391-32 is 05-01876.

Q: What is the o-ring part number for the F-391-72 fuel drain?

This does not contain an external o-ring, only an internal o-ring that cannot be replaced.

Q: Does the F-391-32 fuel drain come with the external gasket? If not, what is the gasket part number?

This uses an o-ring, MS29513-012 has a 3/8 I.D to fit the 3/8-24 thread pitch.

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