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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.

78302 Lycoming Elbow - .25 Tube - 90-.4375-20 Adj 78302

78302 Lycoming Elbow - .25 Tube - 90-.4375-20 Adj 78302

NE

P/N 78302 Lycoming

$89.97

In stock

Price check pending

78303 Lycoming Tee - .250 OD 78303

78303 Lycoming Tee - .250 OD 78303

NE

P/N 78303 Lycoming

$127.02

Backorder

Price check pending

78370 Lycoming Spacer 78370

78370 Lycoming Spacer 78370

NE

P/N 78370 Lycoming

$44.14

Price and availability checked Oct 24, 2026 MST

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78448 Lycoming Spacer 78448

78448 Lycoming Spacer 78448

NE

P/N 78448 Lycoming

$140.64

In stock

Price check pending

78523 Lycoming Elbow - .500 NPT To .375 Tube - 90 78523

78523 Lycoming Elbow - .500 NPT To .375 Tube - 90 78523

NE

P/N 78523 Lycoming

$186.51

Backorder

Price check pending

78528 Lycoming Body Assembly Oil Pump 78528

78528 Lycoming Body Assembly Oil Pump 78528

NE

P/N 78528 SEM

$877.85

Backorder

Price check pending

78550 Lycoming Bushing - Oil Sump Salvage 78550

78550 Lycoming Bushing - Oil Sump Salvage 78550

NE

P/N 78550 Lycoming

$302.64

Price and availability checked Oct 24, 2026 MST

Backorder

78629 Lycoming Ball Bearing-Double Row-Alt. 78629

78629 Lycoming Ball Bearing-Double Row-Alt. 78629

NE

P/N 78629 Lycoming

$243.17

In stock

Price check pending

78691 Lycoming Elbow - .375 Tube .375 NPT 45 78691

78691 Lycoming Elbow - .375 Tube .375 NPT 45 78691

NE

P/N 78691 Lycoming

$179.30

Price and availability checked Oct 24, 2026 MST

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78753 Lycoming Bracket - Injector Noz.vent Crossover 78753

78753 Lycoming Bracket - Injector Noz.vent Crossover 78753

NE

P/N 78753 Lycoming

$33.47

Price and availability checked Oct 24, 2026 MST

In stock

78802 Lycoming Fuel Injector Assembly (75311 Injector Detail 2524163-15) 78802

78802 Lycoming Fuel Injector Assembly (75311 Injector Detail 2524163-15) 78802

NE

P/N 78802 SEM

$21,842.46

Backorder

Price check pending

78890 Lycoming Body Assembly Oil Pump 78890

78890 Lycoming Body Assembly Oil Pump 78890

NE

P/N 78890 SEM

$1,261.00

Price and availability checked Oct 24, 2026 MST

In stock

79034 Lycoming Fuel INJECTOR-2524422-9 79034

79034 Lycoming Fuel INJECTOR-2524422-9 79034

NE

P/N 79034 Lycoming

$11,292.74

Backorder

Price check pending

199596 Lycoming Washer 199596

199596 Lycoming Washer 199596

NE

P/N 199596 Lycoming

$9.22

Backorder

Price check pending

367755 Lycoming Gasket 367755

367755 Lycoming Gasket 367755

NE

P/N 367755 Lycoming

$15.86

Price and availability checked Oct 28, 2026 MST

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476136 Lycoming Gasket 476136

476136 Lycoming Gasket 476136

NE

P/N 476136 Lycoming

$16.98

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Price check pending

477000 Lycoming Cam 477000

477000 Lycoming Cam 477000

NE

P/N 477000 SEM

$155.93

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Price check pending

477003 Lycoming Bearing 477003

477003 Lycoming Bearing 477003

NE

P/N 477003 Lycoming

$483.06

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Price check pending

477255 Lycoming Spacer 477255

477255 Lycoming Spacer 477255

NE

P/N 477255 Lycoming

$31.57

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Price check pending

911242 Lycoming Washer 911242

911242 Lycoming Washer 911242

NE

P/N 911242 Lycoming

$4.51

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Price check pending

2520709 Lycoming Gasket 2520709

2520709 Lycoming Gasket 2520709

NE

P/N 2520709 Lycoming

$14.07

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Price check pending

2521918 Lycoming Bushing 2521918

2521918 Lycoming Bushing 2521918

NE

P/N 2521918 Lycoming

$59.07

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Price check pending

2538057 Lycoming Bushing 2538057

2538057 Lycoming Bushing 2538057

NE

P/N 2538057 Lycoming

$35.58

Price and availability checked Oct 28, 2026 MST

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2538298 Lycoming Spacer 2538298

2538298 Lycoming Spacer 2538298

NE

P/N 2538298 Lycoming

$5.37

Backorder

Price check pending