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American Aviation Parts datum · avionics

Lycoming Replacement Parts

ATA · 6959 parts

Lycoming Replacement Parts 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.
05K23434 Lycoming Kit - Conn. Rod Bearing Replacement For Tio LTIO-540-V2AD W2A 05K23434
05K23434 Lycoming Kit - Conn. Rod Bearing Replacement For Tio LTIO-540-V2AD W2A 05K23434
NE
P/N 05K23434 Lycoming
$2,442.46
Price and availability checked Oct 31, 2026 MST
Backorder
05K23463 Lycoming Kit - Oil Pump Impellers - Direct Drive 6 & 8 Cylinder Models That Use The Large Oil Pump 05K23463
05K23463 Lycoming Kit - Oil Pump Impellers - Direct Drive 6 & 8 Cylinder Models That Use The Large Oil Pump 05K23463
NE
P/N 05K23463 Lycoming
$1,055.36
Price and availability checked Oct 24, 2026 MST
In stock
05K26328 Lycoming Kit - Rear Alternator Bracket 05K26328
05K26328 Lycoming Kit - Rear Alternator Bracket 05K26328
NE
P/N 05K26328 Lycoming
$1,423.96
Price and availability checked Oct 31, 2026 MST
Backorder
05K26549 Lycoming Kit - Seal And Gasket Set AEIO-580-B1A 05K26549
05K26549 Lycoming Kit - Seal And Gasket Set AEIO-580-B1A 05K26549
NE
P/N 05K26549 Lycoming
$1,091.25
Price and availability checked Oct 24, 2026 MST
Backorder
05K26564 Lycoming Kit - Piston Ring - One Cylinder 05K26564
05K26564 Lycoming Kit - Piston Ring - One Cylinder 05K26564
NE
P/N 05K26564 Lycoming
$664.45
Price and availability checked Oct 24, 2026 MST
In stock
05K26565 Lycoming Kit - Gasket - Top Overhaul IO-390 Series 05K26565
05K26565 Lycoming Kit - Gasket - Top Overhaul IO-390 Series 05K26565
NE
P/N 05K26565 Lycoming
$354.05
Price and availability checked Oct 24, 2026 MST
Backorder
05K26625 Lycoming Kit - Cylinder Piston & Ring - IO-390-A1A6 - A3A6 05K26625
05K26625 Lycoming Kit - Cylinder Piston & Ring - IO-390-A1A6 - A3A6 05K26625
NE
P/N 05K26625 Lycoming
$2,933.28
In stock
Price check pending
05K26640 Lycoming Kit - Seal & Gasket Set IO-390-A1A6-A3A6 05K26640
05K26640 Lycoming Kit - Seal & Gasket Set IO-390-A1A6-A3A6 05K26640
NE
P/N 05K26640 Lycoming
$359.99
Backorder
Price check pending
05K28094 Lycoming Kit - Cylinder Piston & Ring ASSEMBLY(IO-540-AG1A5) 05K28094
05K28094 Lycoming Kit - Cylinder Piston & Ring ASSEMBLY(IO-540-AG1A5) 05K28094
NE
P/N 05K28094 SEM
$3,253.38
Price and availability checked Oct 24, 2026 MST
Backorder
05K28199 Lycoming Kit - Cylinder Piston & Ring Assembly 05K28199
05K28199 Lycoming Kit - Cylinder Piston & Ring Assembly 05K28199
NE
P/N 05K28199 SEM
$2,447.99
Backorder
Price check pending
06B19913 Lycoming Gasket - V Band Coupling 1.50 Tb 06B19913
06B19913 Lycoming Gasket - V Band Coupling 1.50 Tb 06B19913
NE
P/N 06B19913 Lycoming
$216.73
In stock
Price check pending
06B21509 Lycoming Gasket - Oil Sump 06B21509
06B21509 Lycoming Gasket - Oil Sump 06B21509
NE
P/N 06B21509 Lycoming
$103.07
In stock
Price check pending
06B21644 Lycoming Gasket - Oil Filter Base Cover 06B21644
06B21644 Lycoming Gasket - Oil Filter Base Cover 06B21644
NE
P/N 06B21644 Lycoming
$50.93
In stock
Price check pending
06B21937 Lycoming Gasket - Oil Pump Outlet Flange 06B21937
06B21937 Lycoming Gasket - Oil Pump Outlet Flange 06B21937
NE
P/N 06B21937 Lycoming
$5.57
Backorder
Price check pending
06B22275 Lycoming Gasket - Turbo Drain Tank 06B22275
06B22275 Lycoming Gasket - Turbo Drain Tank 06B22275
NE
P/N 06B22275 Lycoming
$8.48
In stock
Price check pending
06B22359 Lycoming Gasket - Accessory Drive 06B22359
06B22359 Lycoming Gasket - Accessory Drive 06B22359
NE
P/N 06B22359 Lycoming
$7.73
Backorder
Price check pending
06B26811-Y Lycoming Gasket - Rocker Box Cover - Silicone 06B26811
06B26811-Y Lycoming Gasket - Rocker Box Cover - Silicone 06B26811
NE
P/N 06B26811 Lycoming
$17.46
In stock
Price check pending
06B26813-Y Lycoming Gasket - Rocker Box Cover - Silicone 06B26813
06B26813-Y Lycoming Gasket - Rocker Box Cover - Silicone 06B26813
NE
P/N 06B26813 Lycoming
$14.80
In stock
Price check pending
06E19769-0.38 Lycoming Gasket - ANNULAR-.375 ID 06E19769-0.38
06E19769-0.38 Lycoming Gasket - ANNULAR-.375 ID 06E19769-0.38
NE
P/N 06E19769-0.38 Lycoming
$15.08
Price and availability checked Oct 31, 2026 MST
In stock
06E19769-0.44 Lycoming Gasket - ANNULAR-.438 ID 06E19769-0.44
06E19769-0.44 Lycoming Gasket - ANNULAR-.438 ID 06E19769-0.44
NE
P/N 06E19769-0.44 Lycoming
$10.19
Price and availability checked Oct 31, 2026 MST
Backorder
06E19769-0.75 Lycoming Gasket - ANNULAR-.750 ID 06E19769-0.75
06E19769-0.75 Lycoming Gasket - ANNULAR-.750 ID 06E19769-0.75
NE
P/N 06E19769-0.75 Lycoming
$5.43
Price and availability checked Oct 31, 2026 MST
In stock
06E19769-0.91 Lycoming Gasket - ANNULAR-.906 ID 06E19769-0.91
06E19769-0.91 Lycoming Gasket - ANNULAR-.906 ID 06E19769-0.91
NE
P/N 06E19769-0.91 Lycoming
$14.45
Price and availability checked Oct 31, 2026 MST
Backorder
06E19769-1.50 Lycoming Gasket - ANNULAR-1.500 ID 06E19769-1.50
06E19769-1.50 Lycoming Gasket - ANNULAR-1.500 ID 06E19769-1.50
NE
P/N 06E19769-1.50 Lycoming
$28.76
Price and availability checked Oct 31, 2026 MST
In stock
06E19769-1.63 Lycoming Gasket - ANNULAR-1.625 ID 06E19769-1.63
06E19769-1.63 Lycoming Gasket - ANNULAR-1.625 ID 06E19769-1.63
NE
P/N 06E19769-1.63 Lycoming
$20.86
Price and availability checked Oct 31, 2026 MST
Backorder