Skip to content
AOG 24/7 expedite desk
American Aviation Parts datum · avionics
Your Aircraft Cart (0)

Gaskets

ATA · 366 parts

Gaskets brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
76340 Lycoming Gasket 76340
76340 Lycoming Gasket 76340
NE
P/N 76340 Lycoming
$35.41
Price and availability checked Oct 24, 2026 MST
Backorder
76508 Lycoming Gasket - Spacer To Ccase 76508
76508 Lycoming Gasket - Spacer To Ccase 76508
NE
P/N 76508 Lycoming
$46.26
In stock
76625 Lycoming Gasket 76625
76625 Lycoming Gasket 76625
NE
P/N 76625 Lycoming
$9.62
In stock
76740 Lycoming Gasket - Crankcase Cover 76740
76740 Lycoming Gasket - Crankcase Cover 76740
NE
P/N 76740 Lycoming
$72.51
Price and availability checked Oct 24, 2026 MST
Backorder
76819 Lycoming Gasket - Oil Sump 76819
76819 Lycoming Gasket - Oil Sump 76819
NE
P/N 76819 Lycoming
$186.00
Price and availability checked Oct 24, 2026 MST
In stock
77055 Lycoming Gasket - Crankcase Cover - Upper 77055
77055 Lycoming Gasket - Crankcase Cover - Upper 77055
NE
P/N 77055 Lycoming
$32.83
Backorder
77056 Lycoming Gasket - Crankcase Cover - Lower 77056
77056 Lycoming Gasket - Crankcase Cover - Lower 77056
NE
P/N 77056 Lycoming
$45.35
Price and availability checked Oct 24, 2026 MST
Backorder
77439 Lycoming Gasket 77439
77439 Lycoming Gasket 77439
NE
P/N 77439 Lycoming
$8.15
In stock
77504 Lycoming Gasket - Fuel Injector 77504
77504 Lycoming Gasket - Fuel Injector 77504
NE
P/N 77504 Lycoming
$16.54
In stock
77668 Lycoming Gasket - Breather Baffle 77668
77668 Lycoming Gasket - Breather Baffle 77668
NE
P/N 77668 Lycoming
$34.59
Backorder
77695 Lycoming Gasket - Oil Cooler 77695
77695 Lycoming Gasket - Oil Cooler 77695
NE
P/N 77695 Lycoming
$27.44
In stock
77707 Lycoming Gasket - Crankcase 77707
77707 Lycoming Gasket - Crankcase 77707
NE
P/N 77707 Lycoming
$22.14
In stock
77722 Lycoming Gasket - Turbo By Pass Retainer 77722
77722 Lycoming Gasket - Turbo By Pass Retainer 77722
NE
P/N 77722 Lycoming
$54.80
In stock
77723 Lycoming Gasket - Turbocharge By-Pass 77723
77723 Lycoming Gasket - Turbocharge By-Pass 77723
NE
P/N 77723 Lycoming
$20.82
In stock
77945 Lycoming Gasket - Air Inlet 77945
77945 Lycoming Gasket - Air Inlet 77945
NE
P/N 77945 Lycoming
$141.38
Backorder
78084 Lycoming Gasket - V Coupling 2.00 Tube 78084
78084 Lycoming Gasket - V Coupling 2.00 Tube 78084
NE
P/N 78084 Lycoming
$275.51
In stock
78246 Lycoming Gasket - V Band Coupling 2.25 Tb 78246
78246 Lycoming Gasket - V Band Coupling 2.25 Tb 78246
NE
P/N 78246 Lycoming
$294.28
In stock
78257 Lycoming Gasket - V BAND-1.75 OD 78257
78257 Lycoming Gasket - V BAND-1.75 OD 78257
NE
P/N 78257 Lycoming
$1,054.43
Backorder
367755 Lycoming Gasket 367755
367755 Lycoming Gasket 367755
NE
P/N 367755 Lycoming
$15.86
Price and availability checked Oct 24, 2026 MST
Backorder
476136 Lycoming Gasket 476136
476136 Lycoming Gasket 476136
NE
P/N 476136 Lycoming
$16.98
Backorder
2520709 Lycoming Gasket 2520709
2520709 Lycoming Gasket 2520709
NE
P/N 2520709 Lycoming
$14.07
Backorder
5578426 Lycoming Gasket 5578426
5578426 Lycoming Gasket 5578426
NE
P/N 5578426 Lycoming
$19.75
In stock
05K19387 Lycoming Kit - Seal - Gasket Set 05K19387
05K19387 Lycoming Kit - Seal - Gasket Set 05K19387
NE
P/N 05K19387 Lycoming
$1,100.95
Price and availability checked Oct 24, 2026 MST
Backorder
05K21002 Lycoming Kit - Seal - Gasket Set 05K21002
05K21002 Lycoming Kit - Seal - Gasket Set 05K21002
NE
P/N 05K21002 Lycoming
$2,271.13
Backorder