SEM aircraft parts — American Aviation Parts

72965 Lycoming Roller-Dynamic Counterweight 72965

NE

P/N 72965 SEM

$33.43

Price and availability checked Nov 2, 2026 MST

In stock

72970 Lycoming Gear Assembly Vacuum Pump Driven 72970

NE

P/N 72970 SEM

$682.12

Price and availability checked Nov 2, 2026 MST

In stock

72972 Lycoming Shaftgear Assembly Fuel Pump Drive 72972

NE

P/N 72972 SEM

$2,116.22

Price and availability checked Nov 2, 2026 MST

In stock

72974 Lycoming Gear Assembly Vacuum Pump Driven 72974

NE

P/N 72974 SEM

$855.79

Price and availability checked Nov 2, 2026 MST

In stock

73306 Lycoming Gear Assembly Injector Pump Idler 73306

NE

P/N 73306 SEM

$1,090.28

Price and availability checked Nov 4, 2026 MST

Backorder

73308 Lycoming Shaftgear Assembly Fuel Pump Drive 73308

NE

P/N 73308 SEM

$6,323.43

Price and availability checked Oct 24, 2026 MST

Backorder

73338 Lycoming Roller 73338

NE

P/N 73338 SEM

$56.99

Price and availability checked Oct 24, 2026 MST

In stock

73648 Lycoming Dynamic Cwt Roller 5.1 Order 73648

NE

P/N 73648 SEM

$52.58

Price and availability checked Nov 2, 2026 MST

In stock

73649 Lycoming Roller-Dynamic CWT-4.1 Order 73649

NE

P/N 73649 SEM

$82.84

Price and availability checked Nov 2, 2026 MST

In stock

73814 Lycoming Roller-Dynamic CWT-3.5 Order 73814

NE

P/N 73814 SEM

$146.23

Price and availability checked Oct 24, 2026 MST

In stock

74207 Lycoming Elbow Assembly Throttle Body 74207

NE

P/N 74207 SEM

$1,961.34

Price and availability checked Oct 31, 2026 MST

In stock

74218 Lycoming Cylinder Assembly 16A30162-01

NE

P/N 16A30162-01 SEM

$4,293.22

Price and availability checked Oct 24, 2026 MST

Backorder

74278 Lycoming Bracket Assembly Fuel Line Support 07A28507

NE

P/N 07A28507 SEM

$146.37

Price and availability checked Nov 2, 2026 MST

In stock

74321 Lycoming Support Assembly Starter Ring Gear 74321

NE

P/N 74321 SEM

$2,493.87

Price and availability checked Nov 4, 2026 MST

Backorder

74414 Lycoming Support Assembly Starter Ring Gear 74414

NE

P/N 74414 SEM

$2,795.54

Price and availability checked Oct 24, 2026 MST

Backorder

74977 Lycoming Support Assembly Starter Ring Gear 74977

NE

P/N 74977 SEM

$2,326.06

Price and availability checked Oct 24, 2026 MST

In stock

74996 Lycoming Gear Assembly Crankshaft Idler-Pln 74996

NE

P/N 74996 SEM

$559.62

Price and availability checked Nov 2, 2026 MST

In stock

75030 Lycoming Support Assembly Starter Ring Gear 75030

NE

P/N 75030 SEM

$3,219.43

Price and availability checked Oct 24, 2026 MST

Backorder

75072 Lycoming Gear Assembly Crankshaft Idler 75072

NE

P/N 75072 SEM

$599.20

Price and availability checked Nov 2, 2026 MST

In stock

75215 Lycoming Cylinder Assembly 16A30163-01

NE

P/N 16A30163-01 SEM

$3,752.93

Price and availability checked Oct 31, 2026 MST

Backorder

75631 Lycoming Roller-Counterweight 75631

NE

P/N 75631 SEM

$22.80

Price and availability checked Oct 24, 2026 MST

In stock

75924 Lycoming Shaftgear Assembly Fuel Pump Drive 75924

NE

P/N 75924 SEM

$927.10

Price and availability checked Nov 2, 2026 MST

Backorder

76042 Lycoming Roller 76042

NE

P/N 76042 SEM

$172.42

Price and availability checked Oct 24, 2026 MST

Backorder

76043 Lycoming Roller 76043

NE

P/N 76043 SEM

$173.48

Price and availability checked Oct 24, 2026 MST

Backorder

SEM parts