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American Aviation Parts datum · avionics

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.
LRT23381 Lycoming Body Assembly Hydraulic Tappet-Lycoming Roller Type LRT23381
LRT23381 Lycoming Body Assembly Hydraulic Tappet-Lycoming Roller Type LRT23381
NE
P/N LRT23381 SEM
$487.27
Price and availability checked Nov 2, 2026 MST
In stock
LW-10043 Lycoming Bracket - Extension LW-10043
LW-10043 Lycoming Bracket - Extension LW-10043
NE
P/N LW-10043 Lycoming
$11.16
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10089 Lycoming Spacer LW-10089
LW-10089 Lycoming Spacer LW-10089
NE
P/N LW-10089 Lycoming
$54.08
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10098 Lycoming Controller-Diff PRESSURE-CA15- LW-10098
LW-10098 Lycoming Controller-Diff PRESSURE-CA15- LW-10098
NE
P/N LW-10098 Lycoming
$5,255.11
Price and availability checked Nov 2, 2026 MST
Backorder
LW-10122 Lycoming Gasket - Turbo Oil Drain Adapter LW-10122
LW-10122 Lycoming Gasket - Turbo Oil Drain Adapter LW-10122
NE
P/N LW-10122 Lycoming
$14.81
Price and availability checked Nov 2, 2026 MST
In stock
LW-10150 Lycoming Pipe - Exhaust LW-10150
LW-10150 Lycoming Pipe - Exhaust LW-10150
NE
P/N LW-10150 Lycoming
$755.63
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10151 Lycoming Elbow - Exhaust LW-10151
LW-10151 Lycoming Elbow - Exhaust LW-10151
NE
P/N LW-10151 Lycoming
$2,156.31
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10159 Lycoming Pipe - Exhaust-Cylinder #1 LW-10159
LW-10159 Lycoming Pipe - Exhaust-Cylinder #1 LW-10159
NE
P/N LW-10159 Lycoming
$704.22
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10160 Lycoming Pipe - Exhaust-Cylinder #3 LW-10160
LW-10160 Lycoming Pipe - Exhaust-Cylinder #3 LW-10160
NE
P/N LW-10160 Lycoming
$1,129.08
Price and availability checked Oct 24, 2026 MST
In stock
LW-10161 Lycoming Pipe - Exhaust-Cylinder #5 LW-10161
LW-10161 Lycoming Pipe - Exhaust-Cylinder #5 LW-10161
NE
P/N LW-10161 Lycoming
$976.79
Price and availability checked Oct 24, 2026 MST
In stock
LW-10163 Lycoming Pipe - Exhaust-Cylinder #4 LW-10163
LW-10163 Lycoming Pipe - Exhaust-Cylinder #4 LW-10163
NE
P/N LW-10163 Lycoming
$1,150.42
Price and availability checked Oct 24, 2026 MST
In stock
LW-10164 Lycoming Pipe - Exhaust-Cylinder #2 LW-10164
LW-10164 Lycoming Pipe - Exhaust-Cylinder #2 LW-10164
NE
P/N LW-10164 Lycoming
$701.31
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10184 Lycoming Support Assembly Starter Ring Gear LW-10184
LW-10184 Lycoming Support Assembly Starter Ring Gear LW-10184
NE
P/N LW-10184 SEM
$2,656.83
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10264 Lycoming Gasket - Alternate Adapter LW-10264
LW-10264 Lycoming Gasket - Alternate Adapter LW-10264
NE
P/N LW-10264 Lycoming
$16.31
Price and availability checked Nov 2, 2026 MST
Backorder
LW-10286 Lycoming Gear Assembly Crankshaft Idler LW-10286
LW-10286 Lycoming Gear Assembly Crankshaft Idler LW-10286
NE
P/N LW-10286 SEM
$1,568.49
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10288 Lycoming Gear Assembly Crankshaft Idler LW-10288
LW-10288 Lycoming Gear Assembly Crankshaft Idler LW-10288
NE
P/N LW-10288 SEM
$2,679.14
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10290 Lycoming Gear Assembly Crankshaft Idler LW-10290
LW-10290 Lycoming Gear Assembly Crankshaft Idler LW-10290
NE
P/N LW-10290 SEM
$2,007.90
Price and availability checked Oct 24, 2026 MST
In stock
LW-10292 Lycoming Gear Assembly Crankshaft Idler-Pln LW-10292
LW-10292 Lycoming Gear Assembly Crankshaft Idler-Pln LW-10292
NE
P/N LW-10292 SEM
$1,484.24
Price and availability checked Nov 2, 2026 MST
In stock
LW-10294 Lycoming Gear Assembly Crankshaft Idler LW-10294
LW-10294 Lycoming Gear Assembly Crankshaft Idler LW-10294
NE
P/N LW-10294 SEM
$116.16
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10296 Lycoming Gear Assembly Crankshaft Idler LW-10296
LW-10296 Lycoming Gear Assembly Crankshaft Idler LW-10296
NE
P/N LW-10296 SEM
$1,831.36
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10297 Lycoming Gear Assembly Crankshaft Idler LW-10297
LW-10297 Lycoming Gear Assembly Crankshaft Idler LW-10297
NE
P/N LW-10297 SEM
$3,012.82
Price and availability checked Oct 24, 2026 MST
In stock
LW-10298 Lycoming Shaft - Crankshaft Idler Gear LW-10298
LW-10298 Lycoming Shaft - Crankshaft Idler Gear LW-10298
NE
P/N LW-10298 Lycoming
$34.58
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10299 Lycoming Shaft - Crankshaft Idler Gear LW-10299
LW-10299 Lycoming Shaft - Crankshaft Idler Gear LW-10299
NE
P/N LW-10299 Lycoming
$102.39
Price and availability checked Nov 2, 2026 MST
Backorder
LW-10305 Lycoming Gear Assembly Accessory Driven LW-10305
LW-10305 Lycoming Gear Assembly Accessory Driven LW-10305
NE
P/N LW-10305 SEM
$2,349.34
Price and availability checked Oct 24, 2026 MST
Backorder