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Home / Engine Parts / Lycoming / Gaskets /77611 Lycoming Exhaust Flange Gasket
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77611 Lycoming Exhaust Flange Gasket

38 Reviews 4 Answered Questions
$12.50/Piece
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Part# 77611
MFR Model# 77611

Overview

Factory New Lycoming OEM Parts
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Reviews

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Replaced 2 year old ones which I could have probably reused as there was no sign of leakage, but at this price, why?

Micren D Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
February 13, 2024

No issue

Billy H Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
December 28, 2023

Ive had great reliability with these on my 0-320 - 150hp floatplane.

Ron E Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
December 22, 2023

Product delivered as expected. Great quality

Scott S Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
November 29, 2023

OEM. seals great

James A Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
September 12, 2023

Roger H Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
September 8, 2023

Penticton F Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
July 25, 2023

White B Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
June 12, 2023

David K Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
June 9, 2023

Magaero L Verified Purchase

77611 LYCOMING EXHAUST FLANGE GASKET
April 27, 2023

Q&A

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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: Does this flange gasket come with the mounting hardware (nuts & washers)?

No this is just the gasket.

Q: Is this gasket (p/n 77611) a replacement for p/n LW-19296?

Yes, that is correct.

Q: is it also the direct replacement for Lycoming number 65321?

Yes, 77611 is the new number.

Q: What flange is a 2-3/4 center to center?

This measures 2-3/4" from one end of the mounting hole to the other end of the other mounting hole.

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