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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
Backorder
Price check pending
Acc'Y Housing-Studding 21C21542-06
Acc'Y Housing-Studding 21C21542-06
NE
P/N 21C21542-06 Lycoming
$2,965.29
Backorder
Price check pending
Housing Assy-Accessory 21B21601-02
Housing Assy-Accessory 21B21601-02
NE
P/N 21B21601-02 Lycoming
$4,659.88
Price and availability checked Nov 1, 2026 MST
Backorder
Housing Ass'Y-Acc. Studding 21E21547-02
Housing Ass'Y-Acc. Studding 21E21547-02
NE
P/N 21E21547-02 Lycoming
$5,666.74
Backorder
Price check pending
Housing Assy-Accy-Studding 21C21543-01
Housing Assy-Accy-Studding 21C21543-01
NE
P/N 21C21543-01 Lycoming
$3,480.36
Backorder
Price check pending
Housing Assy-Accessory 21B21601-03
Housing Assy-Accessory 21B21601-03
NE
P/N 21B21601-03 Lycoming
$5,375.74
Backorder
Price check pending
Housing Assy-Air Inlet 41A19907
Housing Assy-Air Inlet 41A19907
NE
P/N 41A19907 Lycoming
$5,924.76
Backorder
Price check pending
Housing Assy-Accy-Studding 21C21543-02
Housing Assy-Accy-Studding 21C21543-02
NE
P/N 21C21543-02 Lycoming
$3,705.40
Backorder
Price check pending
Housing-Air Inlet 41A21923
Housing-Air Inlet 41A21923
NE
P/N 41A21923 Lycoming
$2,898.36
Backorder
Price check pending
Housing Assy-Accy-Studding 21C21544-01
Housing Assy-Accy-Studding 21C21544-01
NE
P/N 21C21544-01 Lycoming
$2,079.68
Backorder
Price check pending
Housing-Air Inlet 41A22425
Housing-Air Inlet 41A22425
NE
P/N 41A22425 Lycoming
$8,611.66
Price and availability checked Nov 1, 2026 MST
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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
Backorder
Price check pending
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
Backorder
Price check pending
Housing Assy-Air Inlet 73031
Housing Assy-Air Inlet 73031
NE
P/N 73031 Lycoming
$1,029.17
Price and availability checked Nov 1, 2026 MST
Backorder
Fuel Pump - Overhauled 40296
Fuel Pump - Overhauled 40296
OH
P/N 40296 Tempest
$763.87
Price and availability checked Nov 3, 2026 MST
In stock
Baffle-Oil Sump 72958
Baffle-Oil Sump 72958
NE
P/N 72958 Lycoming
$1,490.89
Price and availability checked Oct 26, 2026 MST
Backorder
Baffle-Oil Sump Front 75110
Baffle-Oil Sump Front 75110
NE
P/N 75110 Lycoming
$3,093.33
Price and availability checked Oct 26, 2026 MST
Backorder
Baffle-Transition-Turbocharger 76791
Baffle-Transition-Turbocharger 76791
NE
P/N 76791 Lycoming
$70.57
Price and availability checked Oct 26, 2026 MST
Backorder
Support-Air Inlet Tube-Front 07E21978
Support-Air Inlet Tube-Front 07E21978
NE
P/N 07E21978 Lycoming
$2,133.03
Price and availability checked Oct 26, 2026 MST
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Support-Induction Housing 07E22596
Support-Induction Housing 07E22596
NE
P/N 07E22596 Lycoming
$797.34
Price and availability checked Oct 26, 2026 MST
Backorder
Support Assy - Turbocharger J, TIO-540 07E28327
Support Assy - Turbocharger J, TIO-540 07E28327
NE
P/N 07E28327 Lycoming
$10,564.78
Backorder
Price check pending
Belt-Alternator Drive LW-18129
Belt-Alternator Drive LW-18129
NE
P/N LW-18129 Lycoming
$123.77
In stock
Price check pending
Kit-Pulley & Belt LW-18867
Kit-Pulley & Belt LW-18867
NE
P/N LW-18867 Lycoming
$1,620.29
Backorder
Price check pending
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
Price and availability checked Oct 26, 2026 MST
Backorder