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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.
STD-8 Lycoming Washer - .250 Plain STD-8
STD-8 Lycoming Washer - .250 Plain STD-8
NE
P/N STD-8 Lycoming
$2.91
Price and availability checked Nov 6, 2026 MST
In stock
STD-820 Lycoming WASHER.27IDX.53 OD X.13 Th. STD-820
STD-820 Lycoming WASHER.27IDX.53 OD X.13 Th. STD-820
NE
P/N STD-820 Lycoming
$35.41
Price and availability checked Oct 31, 2026 MST
Backorder
STD-829 Lycoming Gasket - .47 X .69 X .08 STD-829
STD-829 Lycoming Gasket - .47 X .69 X .08 STD-829
NE
P/N STD-829 Lycoming
$18.28
Price and availability checked Nov 4, 2026 MST
Backorder
STD-853 Lycoming Tee - UNION-.125 Tube STD-853
STD-853 Lycoming Tee - UNION-.125 Tube STD-853
NE
P/N STD-853 Lycoming
$165.87
Price and availability checked Nov 6, 2026 MST
In stock
STD-859 Lycoming DOWEL-.125 Dia X .28 Long STD-859
STD-859 Lycoming DOWEL-.125 Dia X .28 Long STD-859
NE
P/N STD-859 Lycoming
$33.82
Price and availability checked Nov 6, 2026 MST
Backorder
STD-875 Lycoming DOWEL-.09 Dia X .50 Long STD-875
STD-875 Lycoming DOWEL-.09 Dia X .50 Long STD-875
NE
P/N STD-875 Lycoming
$30.65
Price and availability checked Oct 25, 2026 MST
Backorder
STD-913 Lycoming WASHER.63 OD X .34 ID X .09 Th STD-913
STD-913 Lycoming WASHER.63 OD X .34 ID X .09 Th STD-913
NE
P/N STD-913 Lycoming
$2.45
Backorder
Price check pending
STD-993 Lycoming DOWEL-.44 Dia X .81 Long-Oil STD-993
STD-993 Lycoming DOWEL-.44 Dia X .81 Long-Oil STD-993
NE
P/N STD-993 Lycoming
$95.08
Price and availability checked Nov 3, 2026 MST
Backorder
X-3991 Lycoming Bearing Ball Ce X-3991
X-3991 Lycoming Bearing Ball Ce X-3991
NE
P/N X-3991 Lycoming
$145.35
Price and availability checked Nov 1, 2026 MST
In stock
X-4612 Lycoming Ball Bearing X-4612
X-4612 Lycoming Ball Bearing X-4612
NE
P/N X-4612 Lycoming
$43.66
In stock
Price check pending
XA-0998 Lycoming Bearing Needle XA-0998
XA-0998 Lycoming Bearing Needle XA-0998
NE
P/N XA-0998 Lycoming
$96.76
Price and availability checked Nov 6, 2026 MST
In stock
XA-997 Lycoming Bearing Needle .5 XA-997
XA-997 Lycoming Bearing Needle .5 XA-997
NE
P/N XA-997 Lycoming
$58.98
In stock
Price check pending
ST-317 Lycoming Crankcase Thru Stud Driver ST-317
ST-317 Lycoming Crankcase Thru Stud Driver ST-317
NE
P/N ST-317 Lycoming
$8,192.62
Price and availability checked Oct 25, 2026 MST
Backorder
05K28650 Lycoming Kit - Cylinder Piston And Ring Assembly 05K28650
05K28650 Lycoming Kit - Cylinder Piston And Ring Assembly 05K28650
NE
P/N 05K28650 SEM
$1,673.99
Backorder
Price check pending
07A22329 Lycoming Bracket - Twist 550 07A22329
07A22329 Lycoming Bracket - Twist 550 07A22329
NE
P/N 07A22329 Lycoming
$54.08
Price and availability checked Oct 31, 2026 MST
Backorder
06B28651 Lycoming Gasket / Air Inlet Housing 06B28651
06B28651 Lycoming Gasket / Air Inlet Housing 06B28651
NE
P/N 06B28651 Lycoming
$41.39
Price and availability checked Nov 6, 2026 MST
In stock
15M28669 Lycoming Camshaft Assembly / Roller Lifter 15M28669
15M28669 Lycoming Camshaft Assembly / Roller Lifter 15M28669
NE
P/N 15M28669 SEM
$2,698.79
Price and availability checked Nov 3, 2026 MST
Backorder
ST-123 Lycoming Plate Bushing ST-123
ST-123 Lycoming Plate Bushing ST-123
NE
P/N ST-123 Lycoming
$8,178.89
Price and availability checked Oct 31, 2026 MST
Backorder
LW-15592-8E48 Lycoming Clamp - Hose LW-15592-8E48
LW-15592-8E48 Lycoming Clamp - Hose LW-15592-8E48
NE
P/N LW-15592-8E48 Lycoming
$17.95
Price and availability checked Oct 31, 2026 MST
Backorder
Lycoming Seal And Gasket Kit 05K28420
Lycoming Seal And Gasket Kit 05K28420
NE
P/N 05K28420 Lycoming
$338.03
Price and availability checked Nov 6, 2026 MST
Backorder
74022 Lycoming Seal & Gasket Set Kit 74022
74022 Lycoming Seal & Gasket Set Kit 74022
NE
P/N 74022 Lycoming
$9,772.75
Price and availability checked Oct 31, 2026 MST
Backorder
02E26267-Y Lycoming Adapter Fuel Injector 02E29797
02E26267-Y Lycoming Adapter Fuel Injector 02E29797
NE
P/N 02E29797 Lycoming
$182.12
Price and availability checked Oct 25, 2026 MST
In stock
15N26666-Y Lycoming Camshaft Assembly Roller Lifter 15N26666
15N26666-Y Lycoming Camshaft Assembly Roller Lifter 15N26666
NE
P/N 15N26666 SEM
$2,315.39
Backorder
Price check pending
16A26347-Y Lycoming Assembly - Cylinder Head 16A26347-Y
16A26347-Y Lycoming Assembly - Cylinder Head 16A26347-Y
NE
P/N 16A26347-Y SEM
$3,323.99
Backorder
Price check pending