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-10647-P10 Lycoming Dowel-Crankshaft Bearing LW-10647-P10
P/N LW-10647-P10
NE
Lycoming
$51.17
Price and availability checked Oct 24, 2026 MST
In stock
LW-10659 Lycoming Gear Assembly Crankshaft Idler LW-10659
P/N LW-10659
NE
SEM
$2,230.03
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10671 Lycoming Gear Assembly Accessory Driven LW-10671
P/N LW-10671
NE
SEM
$2,035.06
Price and availability checked Oct 24, 2026 MST
In stock
LW-10683 Lycoming Kit - Seal & Gasket Set LW-10683
P/N LW-10683
NE
Lycoming
$1,675.19
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10734 Lycoming Dowel-Crankshaft Bearing LW-10734
P/N LW-10734
NE
Lycoming
$96.76
Price and availability checked Oct 31, 2026 MST
In stock
LW-10734-P05 Lycoming Dowel-Crankshaft Bearing LW-10734-P05
P/N LW-10734-P05
NE
Lycoming
$98.70
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10799 Lycoming Spacer - Fuel Pump - Insulating LW-10799
P/N LW-10799
NE
Lycoming
$367.63
Price and availability checked Oct 24, 2026 MST
In stock
LW-10806 Lycoming Spacer - Hydraulic Pump Stud LW-10806
P/N LW-10806
NE
Lycoming
$30.56
Price and availability checked Nov 4, 2026 MST
Backorder
LW-10964 Lycoming Kit - Seal & Gasket Set LW-10964
P/N LW-10964
NE
Lycoming
$662.51
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11146 Lycoming Bracket - Alternator LW-11146
P/N LW-11146
NE
Lycoming
$848.75
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11147 Lycoming Bracket - Alternator Belt-Adjust LW-11147
P/N LW-11147
NE
Lycoming
$503.43
Price and availability checked Oct 24, 2026 MST
In stock
LW-11151 Lycoming Support Assembly Starter Ring Gear LW-11151
P/N LW-11151
NE
SEM
$2,790.69
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11175 Lycoming Gasket - Housing - Oil Retaining LW-11175
P/N LW-11175
NE
Lycoming
$23.76
Price and availability checked Nov 2, 2026 MST
Backorder
LW-11176 Lycoming Gear - Pinion LW-11176
P/N LW-11176
NE
Lycoming
$1,710.11
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11185 Lycoming Plate - Ring Gear Drive LW-11185
P/N LW-11185
NE
Lycoming
$2,372.62
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11201 Lycoming WASHER.69 OD X .28 ID .06 Th LW-11201
P/N LW-11201
NE
Lycoming
$41.66
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11223 Lycoming Flange- Exhaust Manifold LW-11223
P/N LW-11223
NE
Lycoming
$3,875.15
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11253 Lycoming Body Assembly Oil Pump LW-11253
P/N LW-11253
NE
SEM
$2,216.49
Price and availability checked Nov 2, 2026 MST
In stock
LW-11273 Lycoming Clamp - Intake Pipe Extension LW-11273
P/N LW-11273
NE
Lycoming
$25.28
Price and availability checked Nov 2, 2026 MST
In stock
LW-11365 Lycoming Kit - Seal & Gasket Set LW-11365
P/N LW-11365
NE
Lycoming
$4,081.76
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11459 Lycoming Compressor Bracket LW-11459
P/N LW-11459
NE
Lycoming
$6,938.41
Price and availability checked Nov 4, 2026 MST
Backorder
LW-11489 Lycoming Gear Assembly Crankshaft Idler LW-11489
P/N LW-11489
NE
SEM
$3,432.83
Price and availability checked Oct 24, 2026 MST
In stock
LW-11519 Lycoming Support Assembly Starter Ring Gear LW-11519
P/N LW-11519
NE
SEM
$2,896.42
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11572 Lycoming Support Assembly Starter Ring Gear LW-11572
P/N LW-11572
NE
SEM
$4,414.47
Price and availability checked Oct 31, 2026 MST
Backorder
LW-10647-P10 Lycoming Dowel-Crankshaft Bearing LW-10647-P10
NE
P/N LW-10647-P10
Lycoming
$51.17
Price and availability checked Oct 24, 2026 MST
In stock
LW-10659 Lycoming Gear Assembly Crankshaft Idler LW-10659
NE
P/N LW-10659
SEM
$2,230.03
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10671 Lycoming Gear Assembly Accessory Driven LW-10671
NE
P/N LW-10671
SEM
$2,035.06
Price and availability checked Oct 24, 2026 MST
In stock
LW-10683 Lycoming Kit - Seal & Gasket Set LW-10683
NE
P/N LW-10683
Lycoming
$1,675.19
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10734 Lycoming Dowel-Crankshaft Bearing LW-10734
NE
P/N LW-10734
Lycoming
$96.76
Price and availability checked Oct 31, 2026 MST
In stock
LW-10734-P05 Lycoming Dowel-Crankshaft Bearing LW-10734-P05
NE
P/N LW-10734-P05
Lycoming
$98.70
Price and availability checked Oct 24, 2026 MST
Backorder
LW-10799 Lycoming Spacer - Fuel Pump - Insulating LW-10799
NE
P/N LW-10799
Lycoming
$367.63
Price and availability checked Oct 24, 2026 MST
In stock
LW-10806 Lycoming Spacer - Hydraulic Pump Stud LW-10806
NE
P/N LW-10806
Lycoming
$30.56
Price and availability checked Nov 4, 2026 MST
Backorder
LW-10964 Lycoming Kit - Seal & Gasket Set LW-10964
NE
P/N LW-10964
Lycoming
$662.51
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11146 Lycoming Bracket - Alternator LW-11146
NE
P/N LW-11146
Lycoming
$848.75
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11147 Lycoming Bracket - Alternator Belt-Adjust LW-11147
NE
P/N LW-11147
Lycoming
$503.43
Price and availability checked Oct 24, 2026 MST
In stock
LW-11151 Lycoming Support Assembly Starter Ring Gear LW-11151
NE
P/N LW-11151
SEM
$2,790.69
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11175 Lycoming Gasket - Housing - Oil Retaining LW-11175
NE
P/N LW-11175
Lycoming
$23.76
Price and availability checked Nov 2, 2026 MST
Backorder
LW-11176 Lycoming Gear - Pinion LW-11176
NE
P/N LW-11176
Lycoming
$1,710.11
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11185 Lycoming Plate - Ring Gear Drive LW-11185
NE
P/N LW-11185
Lycoming
$2,372.62
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11201 Lycoming WASHER.69 OD X .28 ID .06 Th LW-11201
NE
P/N LW-11201
Lycoming
$41.66
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11223 Lycoming Flange- Exhaust Manifold LW-11223
NE
P/N LW-11223
Lycoming
$3,875.15
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11253 Lycoming Body Assembly Oil Pump LW-11253
NE
P/N LW-11253
SEM
$2,216.49
Price and availability checked Nov 2, 2026 MST
In stock
LW-11273 Lycoming Clamp - Intake Pipe Extension LW-11273
NE
P/N LW-11273
Lycoming
$25.28
Price and availability checked Nov 2, 2026 MST
In stock
LW-11365 Lycoming Kit - Seal & Gasket Set LW-11365
NE
P/N LW-11365
Lycoming
$4,081.76
Price and availability checked Oct 31, 2026 MST
Backorder
LW-11459 Lycoming Compressor Bracket LW-11459
NE
P/N LW-11459
Lycoming
$6,938.41
Price and availability checked Nov 4, 2026 MST
Backorder
LW-11489 Lycoming Gear Assembly Crankshaft Idler LW-11489
NE
P/N LW-11489
SEM
$3,432.83
Price and availability checked Oct 24, 2026 MST
In stock
LW-11519 Lycoming Support Assembly Starter Ring Gear LW-11519
NE
P/N LW-11519
SEM
$2,896.42
Price and availability checked Oct 24, 2026 MST
Backorder
LW-11572 Lycoming Support Assembly Starter Ring Gear LW-11572
NE
P/N LW-11572
SEM
$4,414.47
Price and availability checked Oct 31, 2026 MST
Backorder