Superior Replacement Parts
ATA · 8421 parts
Superior 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.
LW-12770 Lycoming Plate - Retaining-Gen Gear Driv LW-12770
P/N LW-12770
NE
Lycoming
$194.73
Price and availability checked Oct 31, 2026 MST
Backorder
LW-12773 Lycoming Lever - Controller LW-12773
P/N LW-12773
NE
Lycoming
$398.67
Price and availability checked Nov 4, 2026 MST
Backorder
LW-12776 Lycoming Gasket - Oil Filter Adapter LW-12776
P/N LW-12776
NE
Lycoming
$6.63
Price and availability checked Nov 2, 2026 MST
In stock
LW-12777 Lycoming Gasket - Oil Filter Base LW-12777
P/N LW-12777
NE
Lycoming
$4.98
Price and availability checked Nov 2, 2026 MST
In stock
LW-12911 Lycoming Gear Assembly Crankshaft Idler LW-12911
P/N LW-12911
NE
SEM
$1,803.23
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12914 Lycoming Gear Assembly Accessory Driven LW-12914
P/N LW-12914
NE
SEM
$2,227.12
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12937 Lycoming Kit - Seal & Gasket Set LW-12937
P/N LW-12937
NE
Lycoming
$1,636.06
Backorder
LW-12945 Lycoming Kit - Seal & Gasket Set LW-12945
P/N LW-12945
NE
Lycoming
$342.07
Backorder
LW-12956 Lycoming Kit - Seal & Gasket Set LW-12956
P/N LW-12956
NE
Lycoming
$609.14
Backorder
LW-12966 Lycoming Cylinder Assembly 16A30220-01
P/N 16A30220-01
NE
SEM
$3,796.58
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12974 Lycoming Elbow Assembly Restricted LW-12974
P/N LW-12974
NE
SEM
$274.46
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12979 Lycoming ELBOW.125MALE To .250FEMALE 90 LW-12979
P/N LW-12979
NE
Lycoming
$129.74
Price and availability checked Oct 31, 2026 MST
Backorder
LW-12993 Lycoming Cylinder Assembly 16A30160-01
P/N 16A30160-01
NE
SEM
$3,440.59
Price and availability checked Oct 24, 2026 MST
In stock
LW-13026 Lycoming Cover - Oil Pump LW-13026
P/N LW-13026
NE
Lycoming
$9,206.27
Price and availability checked Oct 31, 2026 MST
Backorder
LW-13128 Lycoming Elbow - .250 Fl. Tube & .125 LW-13128
P/N LW-13128
NE
Lycoming
$261.85
Price and availability checked Oct 24, 2026 MST
Backorder
LW-13222 Lycoming Camshaft Assembly LW-13222
P/N LW-13222
NE
SEM
$2,629.67
Price and availability checked Oct 24, 2026 MST
In stock
LW-13290 Lycoming Bracket - Engine Mounting LW-13290
P/N LW-13290
NE
Lycoming
$430.68
Price and availability checked Nov 4, 2026 MST
Backorder
LW-13291 Lycoming Bracket - Engine Mounting LW-13291
P/N LW-13291
NE
Lycoming
$381.21
Price and availability checked Nov 4, 2026 MST
Backorder
LW-13311 Lycoming Tee - .250 Tube & .375 Tube W/Sw LW-13311
P/N LW-13311
NE
Lycoming
$898.22
Price and availability checked Oct 24, 2026 MST
Backorder
LW-13335 Lycoming Bearing-Thrust LW-13335
P/N LW-13335
NE
Lycoming
$7,984.07
Price and availability checked Oct 31, 2026 MST
Backorder
LW-13340 Lycoming Washer - .78ID X .97OD LW-13340
P/N LW-13340
NE
Lycoming
$23.36
Price and availability checked Nov 2, 2026 MST
In stock
LW-13365 Lycoming Brace-Alternator Bracket LW-13365
P/N LW-13365
NE
Lycoming
$317.19
Price and availability checked Oct 24, 2026 MST
In stock
LW-13367 Lycoming Kit - Seal & Gasket Set LW-13367
P/N LW-13367
NE
Lycoming
$407.96
In stock
LW-13377 Lycoming Kit - Seal & Gasket Set LW-13377
P/N LW-13377
NE
Lycoming
$392.50
In stock
LW-12770 Lycoming Plate - Retaining-Gen Gear Driv LW-12770
NE
P/N LW-12770
Lycoming
$194.73
Price and availability checked Oct 31, 2026 MST
Backorder
LW-12773 Lycoming Lever - Controller LW-12773
NE
P/N LW-12773
Lycoming
$398.67
Price and availability checked Nov 4, 2026 MST
Backorder
LW-12776 Lycoming Gasket - Oil Filter Adapter LW-12776
NE
P/N LW-12776
Lycoming
$6.63
Price and availability checked Nov 2, 2026 MST
In stock
LW-12777 Lycoming Gasket - Oil Filter Base LW-12777
NE
P/N LW-12777
Lycoming
$4.98
Price and availability checked Nov 2, 2026 MST
In stock
LW-12911 Lycoming Gear Assembly Crankshaft Idler LW-12911
NE
P/N LW-12911
SEM
$1,803.23
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12914 Lycoming Gear Assembly Accessory Driven LW-12914
NE
P/N LW-12914
SEM
$2,227.12
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12937 Lycoming Kit - Seal & Gasket Set LW-12937
NE
P/N LW-12937
Lycoming
$1,636.06
Backorder
Price check pending
LW-12945 Lycoming Kit - Seal & Gasket Set LW-12945
NE
P/N LW-12945
Lycoming
$342.07
Backorder
Price check pending
LW-12956 Lycoming Kit - Seal & Gasket Set LW-12956
NE
P/N LW-12956
Lycoming
$609.14
Backorder
Price check pending
LW-12966 Lycoming Cylinder Assembly 16A30220-01
NE
P/N 16A30220-01
SEM
$3,796.58
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12974 Lycoming Elbow Assembly Restricted LW-12974
NE
P/N LW-12974
SEM
$274.46
Price and availability checked Oct 24, 2026 MST
Backorder
LW-12979 Lycoming ELBOW.125MALE To .250FEMALE 90 LW-12979
NE
P/N LW-12979
Lycoming
$129.74
Price and availability checked Oct 31, 2026 MST
Backorder
LW-12993 Lycoming Cylinder Assembly 16A30160-01
NE
P/N 16A30160-01
SEM
$3,440.59
Price and availability checked Oct 24, 2026 MST
In stock
LW-13026 Lycoming Cover - Oil Pump LW-13026
NE
P/N LW-13026
Lycoming
$9,206.27
Price and availability checked Oct 31, 2026 MST
Backorder
LW-13128 Lycoming Elbow - .250 Fl. Tube & .125 LW-13128
NE
P/N LW-13128
Lycoming
$261.85
Price and availability checked Oct 24, 2026 MST
Backorder
LW-13222 Lycoming Camshaft Assembly LW-13222
NE
P/N LW-13222
SEM
$2,629.67
Price and availability checked Oct 24, 2026 MST
In stock
LW-13290 Lycoming Bracket - Engine Mounting LW-13290
NE
P/N LW-13290
Lycoming
$430.68
Price and availability checked Nov 4, 2026 MST
Backorder
LW-13291 Lycoming Bracket - Engine Mounting LW-13291
NE
P/N LW-13291
Lycoming
$381.21
Price and availability checked Nov 4, 2026 MST
Backorder
LW-13311 Lycoming Tee - .250 Tube & .375 Tube W/Sw LW-13311
NE
P/N LW-13311
Lycoming
$898.22
Price and availability checked Oct 24, 2026 MST
Backorder
LW-13335 Lycoming Bearing-Thrust LW-13335
NE
P/N LW-13335
Lycoming
$7,984.07
Price and availability checked Oct 31, 2026 MST
Backorder
LW-13340 Lycoming Washer - .78ID X .97OD LW-13340
NE
P/N LW-13340
Lycoming
$23.36
Price and availability checked Nov 2, 2026 MST
In stock
LW-13365 Lycoming Brace-Alternator Bracket LW-13365
NE
P/N LW-13365
Lycoming
$317.19
Price and availability checked Oct 24, 2026 MST
In stock
LW-13367 Lycoming Kit - Seal & Gasket Set LW-13367
NE
P/N LW-13367
Lycoming
$407.96
In stock
Price check pending
LW-13377 Lycoming Kit - Seal & Gasket Set LW-13377
NE
P/N LW-13377
Lycoming
$392.50
In stock
Price check pending