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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
78303 Lycoming Tee - .250 OD 78303
78303 Lycoming Tee - .250 OD 78303
NE
P/N 78303 Lycoming
$127.02
Backorder
78370 Lycoming Spacer 78370
78370 Lycoming Spacer 78370
NE
P/N 78370 Lycoming
$44.14
Backorder
78448 Lycoming Spacer 78448
78448 Lycoming Spacer 78448
NE
P/N 78448 Lycoming
$140.64
In stock
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
78528 Lycoming Body Assembly Oil Pump 78528
78528 Lycoming Body Assembly Oil Pump 78528
NE
P/N 78528 SEM
$877.85
Backorder
78550 Lycoming Bushing - Oil Sump Salvage 78550
78550 Lycoming Bushing - Oil Sump Salvage 78550
NE
P/N 78550 Lycoming
$302.64
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
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
Backorder
78753 Lycoming Bracket - Injector Noz.vent Crossover 78753
78753 Lycoming Bracket - Injector Noz.vent Crossover 78753
NE
P/N 78753 Lycoming
$33.47
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
78890 Lycoming Body Assembly Oil Pump 78890
78890 Lycoming Body Assembly Oil Pump 78890
NE
P/N 78890 SEM
$1,261.00
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
199596 Lycoming Washer 199596
199596 Lycoming Washer 199596
NE
P/N 199596 Lycoming
$9.22
Backorder
367755 Lycoming Gasket 367755
367755 Lycoming Gasket 367755
NE
P/N 367755 Lycoming
$15.86
Price and availability checked Oct 22, 2026 MST
Backorder
476136 Lycoming Gasket 476136
476136 Lycoming Gasket 476136
NE
P/N 476136 Lycoming
$16.98
Backorder
477000 Lycoming Cam 477000
477000 Lycoming Cam 477000
NE
P/N 477000 SEM
$155.93
Backorder
477003 Lycoming Bearing 477003
477003 Lycoming Bearing 477003
NE
P/N 477003 Lycoming
$483.06
Backorder
477255 Lycoming Spacer 477255
477255 Lycoming Spacer 477255
NE
P/N 477255 Lycoming
$31.57
Backorder
911242 Lycoming Washer 911242
911242 Lycoming Washer 911242
NE
P/N 911242 Lycoming
$4.51
Backorder
2520709 Lycoming Gasket 2520709
2520709 Lycoming Gasket 2520709
NE
P/N 2520709 Lycoming
$14.07
Backorder
2521918 Lycoming Bushing 2521918
2521918 Lycoming Bushing 2521918
NE
P/N 2521918 Lycoming
$59.07
Backorder
2538057 Lycoming Bushing 2538057
2538057 Lycoming Bushing 2538057
NE
P/N 2538057 Lycoming
$35.58
Price and availability checked Oct 22, 2026 MST
Backorder
2538298 Lycoming Spacer 2538298
2538298 Lycoming Spacer 2538298
NE
P/N 2538298 Lycoming
$5.37
Backorder