State of the ArtAircraft Engine Repairs

Overhauled and Repaired Turbocharger Accessories

Fast turnarounds and available exchange units to keep your downtime to a minimum

Airmark offers a large inventory of overhauled Hartzell Engine Technologies Wastegates, Controllers and Relief valves, formerly known as Airesearch (Garret). Our aircraft turbocharger accessory overhaul and repair services include fast turnarounds and available exchange units to keep your downtime to a minimum. Each accessory we overhaul or repair is tested by our FAA approved facility to maintain our high quality commitments. Our trained technicians fully comply with all the manufacturer’s requirements to provide you with a product that is trouble free. Our work is accomplished by utilizing the most current Manufacture’s Overhaul Manual. Reliable, Reasonably Priced, Quality Commitment are just some of the reasons aviation professionals prefer Airmark.

Overhauled and Repaired Turbocharger Accessories

Part NumberDescriptionOEM P/N
470616-9000Controller, Absolute0851597-2
470618-9000Wastegate0851598-2
470620-9000Controller, Density73784
470620-9001Controller, Density74423-1
470620-9002Controller, Density74423-2
470620-9003Controller, Density74423-3
470622-9000Wastegate73785
470622-9001Wastegate74422
470654-9000Controller, Density73898
470654-9001Controller, Density75992
470656-9000Wastegate73897
470656-9001Wastegate75731
470656-9003Wastegate470656-9000
470656-9004Wastegate470656-9000
470688-9003Controller, Absolute
470688-9004Controller, Absolute
470688-9005Controller, AbsoluteC165004-0501
470688-9007Controller, AbsoluteC165004-0502
470688-9008Controller, AbsoluteC165004-0503
470748-9001Controller, Variable Absolute75693, 481008-9009
470780-9001Wastegate5050154-1, 5050154-11, 470780-9013
470780-9002Wastegate5050154-2, 5050154-12, 470780-9014
470780-9003Wastegate5050154-3, 5050154-13, 470780-9013
470780-9004Wastegate5050154-4, 470780-9014
470780-9005Wastegate5050154-5, 5050154-15, 470780-9015
470780-9006Wastegate5050154-6, 5050154-16, 470780-9016
470780-9008Wastegate
470780-9013Wastegate5050154-13
470780-9014Wastegate5050154-14
470780-9015Wastegate5050154-15
470780-9016Wastegate5050154-16
470782-9001Controller, Rate/Absolute5050376-1, C165004-0101, 470782-9003
470782-9002Controller, Rate/Absolute5050376-2, C165004-0101, 470782-9003
470782-9003Controller, Rate/AbsoluteC165004-0101
470818-9000Wastegate77830, LW-12778, 470818-9003
470818-9001Wastegate76649-1
470818-9002Wastegate
470818-9003WastegateLW-12778
470818-9005WastegateLW-10759
470818-9006Wastegate76649-2
470818-9010WastegateLW-14283
470818-9011Wastegate47E19791
470822-9001Controller, Pressure/RatioC165004-0401
470826-9001WastegateC165006-0101, 470908-9011
470828-9001Controller, Variable Absolute481012-9002
470828-9002Controller, Variable AbsoluteC165004-0201
470828-9010Controller, Variable Absolute481012-9010
470830-9001WastegateC165006-0401, 470830-9010
470830-9002WastegeteC165006-0402, 470830-9020
470830-9010WastegateC165006-0401
470830-9020WastegateC165006-0402
470836-9001Controller, Variable Absolute633388-3
470836-9002Controller, Variable Absolute76462
470836-9003Controller, Variable Absolute633388-9, 641434-2
470836-9005Controller, Variable Absolute77740, 481008-9008
470836-9010Controller, Variable Absolute633388-5, 481008-9004
470836-9015Controller, Variable AbsoluteLW-11377, 481008-9009
470836-9018Controller, Variable Absolute633388-10, 641434-4
470836-9019Controller, Variable Absolute633388-11, 641434-6
470836-9020Controller, Variable Absolute633388-20, 642247, 642271
470836-9021Controller, Variable AbsoluteC165004-0604, 633388-9, 641434-2
470838-9001ControllerC165004-0301
470842-9001Controller, RateC165006-0301
470842-9002Controller, RateC165006-0302
470842-9003WastegateC165006-0303
470842-9004WastegateC165006-0304
470842-9005Wastegate
470842-9006Wastegate
470842-9007Wastegate649006-7
470842-9008Wastegate649006-8
470856-9001Wastegate77911
470856-9002Wastegate20919
470860-9002634491-2
470864-9001Wastegate77551
470866-9001Pressure Relief ValveC482002-0101, 470930-9001
470866-9002Pressure Relief ValveC482002-0102, 470930-9002
470866-9003Pressure Relief Valve4884, 470944-9002
470866-9004Pressure Relief ValveC482002-0103
470866-9005Pressure Relief ValveC482002-0104
470866-9010Pressure Relief Valve636189-10, 470930-9010
470868-900177796
470872-9001Wastegate77676
470884-9001Controller, Density77758
470884-9002Controller, Density78451
470884-9004Controller, DensityLW-10682
470884-9005Controller, DensityLW-12067
470884-9007Controller, DensityLW-13142, 470884-9010
470884-9008Controller, DensityLW-11801, 470884-9004
470884-9010Controller, DensityLW-16840
470886-9001Controller, Differential77759, 470886-9002
470886-9002Controller, DifferentialLW-10098
470886-9003Controller, Differential
470886-9004Controller, Differential48B21935, LW-19177
470892-9001Wastegate635381-1
470892-9002Wastegate635381-2
470906-9001
470908-9001WastegateC165006-0101, 470908-9011
470908-9002WastegateC165006-0102, 470908-9020
470908-9003WastegateC165006-0103, 470908-9013
470908-9006WastegateC165006-0104
470908-9011WastegateC165006-0105
470908-9012WastegateC165006-0106, 470908-9020
470908-9013WastegateC165006-0107
470908-9014WastegateC165006-0108, 481064-9001
470908-9015WastegateC165006-0109
470908-9016WastegateC165006-0110, 481064-9001
470908-9017Wastegate636188-17
470908-9018Wastegate
470908-9019WastegateC165006-0112, 481064-9001
470908-9020WastegateC165006-0114
470912-9001Controller, DifferentalLW-10644
470912-9003Controller, DifferentialLW-19193
470924-9001Controller, Variable Absolute76669, 481008-9010
470924-9002Controller, Variable AbsoluteLW-11950, 481008-9010
470924-9003Controller, Variable Absolute
470930-9001Pressure Relief ValveC482002-0101
470930-9002Pressure Relief ValveC482002-0102
470930-9003Pressure Relief Valve4884, 470944-9002
470930-9004Pressure Relief ValveC482002-0103
470930-9005Pressure Relief ValveC482002-0104, 481040-9001
470930-9006Pressure Relief ValveC482002-0105
470930-9010Pressure Relief Valve637583-10
470930-9012Pressure Relief Valve470944-9007
470930-9015Pressure Relief Valve
470930-9016Pressure Relief Valve7110067
470930-9017Pressure Relief Valve637583-17
470934-9001Controller, Ratio/AbsoluteC165002-0101
470944-9001Pressure Relief Valve639319-1
470944-9002Pressure Relief Valve4884-1
470944-9003Pressure Relief ValveC482002-0107
470944-9007Pressure Relief ValveLW-14445-2
470944-9009Pressure Relief Valve639319-9, 470944-9034
470944-9010Pressure Relief ValveLW-14445-4, 470944-9022
470944-9011Pressure Relief ValveLW-14445-3
470944-9012Pressure Relief ValveC482002-0108
470944-9013Pressure Relief Valve470944-9018
470944-9014Pressure Relief ValveLW-14445-1, 470944-9029
470944-9015Pressure Relief ValveC402002-0110
470944-9017Pressure Relief Valve
470944-9018Pressure Relief Valve
470944-9019Pressure Relief ValveC482002-0112
470944-9020Pressure Relief ValveC482002-0113
470944-9022Pressure Relief ValveLW-14445-6
470944-9023Pressure Relief ValveLW-14445-7
470944-9024Pressure Relief Valve639319-24
470944-9025Pressure Relief Valve
470944-9026Pressure Relief Valve636319-26
470944-9029Pressure Relief ValveLW-14445-10
470944-9030Pressure Relief ValveLW-14445-11
470944-9031Pressure Relief ValveC482002-0114, 470944-9020
470944-9034Pressure Relief Valve636319-34
470944-9044Pressure Relief ValveLW-14445-12
470948-9001Controller, Ratio/AbsoluteC165002-0102
470954-9001WastegateLW-12960
470954-9003WastegateC165006-0601
470954-9004WastegateLW-18654
470954-9005WastegateLW-18861
470954-9006Wastegate47j21012
470954-9007Wastegate47E21296
470954-9009Wastegate47J22459
481008-9001Controller, Variable AbsoluteC165004-0602
481008-9002Controller, Variable Absolute640655-2, 642777
481008-9004Controller, Variable Absolute640655-4, 481008-9020
481008-9006Controller, Variable AbsoluteLW-13780
481008-9008Controller, Variable AbsoluteLW-14297
481008-9009Controller, Variable AbsoluteLW-14299
481008-9010Controller, Variable AbsoluteLW-14298
481008-9013Controller, Variable Absolute640655-13, 470836-9018
481008-9015Controller, Variable Absolute640655-15
481008-9017Controller, Variable AbsoluteC165004-0603
481008-9018Controller, Variable AbsoluteLW-15792
481008-9020Controller, Variable AbsoluteLW-16060
481008-9022Controller, Variable Absolute640655-22, 643138-1
481008-9025Controller, Variable AbsoluteLW-18518
481008-9026Controller, Variable AbsoluteC165004-0605
481008-9027Controller, Variable Absolute640655-27
481008-9028Controller, Variable Absolute640655-28, 649362-1
481008-9031Controller, Variable Absolute48E19908
481008-9033Controller, Variable Absolute48E21297
481008-9034Controller, Variable Absolute640655-34
481012-9001Controller, Variable AbsoluteC165004-0203
481012-9002Controller, Variable Absolute
481012-9003Controller, Variable AbsoluteC165004-0202
481012-9004Controller, Variable Absolute642628-4, 481012-9006
481012-9005Controller, Variable AbsoluteC165004-0204
481012-9006Controller, Variable Absolute642628-6, 642722-1
481012-9007Controller, Variable Absolute642628-6
481028-9001Pressure Relief Valve643511-1, 641404-1
481028-9002Pressure Relief Valve640655-2, 641404-2
481028-9003Pressure Relief ValveLW-16265-1
481036-9001Wastegate
481038-9001Wastegate
481040-9001Pressure Relief ValveC482002-0111
481044-9002Wastegate AssemblyC165006-0502
481058-9001Controller, SlopedC165004-0701
481058-9002Controller, SlopedC165004-0702
481058-9004Controller, Sloped646318-4
481058-9005Controller, Sloped48B22314
481058-9007Controller, Sloped48B22488
481058-9008Controller, Sloped48B22970
481064-9001WastegateC165006-0113
481064-9002Wastegate646317
481064-9004WastegateC165006-0115
481066-9001Pressure Relief Valve643511-1
481066-9002Pressure Relief Valve643511-2
481066-9003Pressure Relief Valve643511-3
481066-9004Pressure Relief Valve642511-4

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Airmark Overhaul, Inc. has served the aviation industry since 1975. We provide quality work to Lycoming and Continental Motors aircraft engines and their associated cylinders and accessories. We are an FAA Approved Repair Facility and also an EASA Approved Facility.

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