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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.
Housing Assy-Accessory 21B21601-01
Housing Assy-Accessory 21B21601-01
NE
P/N 21B21601-01 Lycoming
$4,659.88
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Acc'Y Housing-Studding 21C21542-06
Acc'Y Housing-Studding 21C21542-06
NE
P/N 21C21542-06 Lycoming
$2,965.29
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Housing Assy-Accessory 21B21601-02
Housing Assy-Accessory 21B21601-02
NE
P/N 21B21601-02 Lycoming
$4,659.88
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Housing Ass'Y-Acc. Studding 21E21547-02
Housing Ass'Y-Acc. Studding 21E21547-02
NE
P/N 21E21547-02 Lycoming
$5,666.74
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Housing Assy-Accy-Studding 21C21543-01
Housing Assy-Accy-Studding 21C21543-01
NE
P/N 21C21543-01 Lycoming
$3,480.36
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Housing Assy-Accessory 21B21601-03
Housing Assy-Accessory 21B21601-03
NE
P/N 21B21601-03 Lycoming
$5,375.74
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Housing Assy-Air Inlet 41A19907
Housing Assy-Air Inlet 41A19907
NE
P/N 41A19907 Lycoming
$5,924.76
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Housing Assy-Accy-Studding 21C21543-02
Housing Assy-Accy-Studding 21C21543-02
NE
P/N 21C21543-02 Lycoming
$3,705.40
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Housing-Air Inlet 41A21923
Housing-Air Inlet 41A21923
NE
P/N 41A21923 Lycoming
$2,898.36
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Housing Assy-Accy-Studding 21C21544-01
Housing Assy-Accy-Studding 21C21544-01
NE
P/N 21C21544-01 Lycoming
$2,079.68
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Housing-Air Inlet 41A22425
Housing-Air Inlet 41A22425
NE
P/N 41A22425 Lycoming
$8,611.66
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Housing Assy - Accy - Studding 21C21546-03
Housing Assy - Accy - Studding 21C21546-03
NE
P/N 21C21546-03 Lycoming
$3,689.99
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Pulley - Alternator, V-Ribbed Pk-Section, 3.1:1 Ra 36B28509
Pulley - Alternator, V-Ribbed Pk-Section, 3.1:1 Ra 36B28509
NE
P/N 36B28509 Lycoming
$7,698.89
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Housing Assy-Air Inlet 73031
Housing Assy-Air Inlet 73031
NE
P/N 73031 Lycoming
$1,029.17
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Fuel Pump - Overhauled 40296
Fuel Pump - Overhauled 40296
OH
P/N 40296 Tempest
$763.87
Price and availability checked Oct 24, 2026 MST
In stock
Baffle-Oil Sump 72958
Baffle-Oil Sump 72958
NE
P/N 72958 Lycoming
$1,490.89
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Baffle-Oil Sump Front 75110
Baffle-Oil Sump Front 75110
NE
P/N 75110 Lycoming
$3,093.33
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Baffle-Transition-Turbocharger 76791
Baffle-Transition-Turbocharger 76791
NE
P/N 76791 Lycoming
$70.57
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Support-Air Inlet Tube-Front 07E21978
Support-Air Inlet Tube-Front 07E21978
NE
P/N 07E21978 Lycoming
$2,133.03
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Support-Induction Housing 07E22596
Support-Induction Housing 07E22596
NE
P/N 07E22596 Lycoming
$797.34
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Support Assy - Turbocharger J, TIO-540 07E28327
Support Assy - Turbocharger J, TIO-540 07E28327
NE
P/N 07E28327 Lycoming
$10,564.78
Backorder
Belt-Alternator Drive LW-18129
Belt-Alternator Drive LW-18129
NE
P/N LW-18129 Lycoming
$123.77
In stock
Kit-Pulley & Belt LW-18867
Kit-Pulley & Belt LW-18867
NE
P/N LW-18867 Lycoming
$1,620.29
Backorder
Support Assy-St Rg Gr 12/14 P 31M19420
Support Assy-St Rg Gr 12/14 P 31M19420
NE
P/N 31M19420 Lycoming
$2,389.11
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