Aircraft Hydraulic Coupling Adapters and Kits

We have hydraulic and engine oil couplers available for your fluid service units and hydraulic power units to connect to your aircraft's systems.

Show only items that are compatible with these aircraft manufacturers:
Pressure & Return Couplers - For Hydraulic Power Units

These are coupling kits to use on the pressure and return lines of hydraulic power units (HPUs).

ManufacturerPart NumberDescription
Tronair KHC-1004TronairKHC-1004
5.0/5.0 customer rating
Coupling Kit - Jetstream, Learjet, Beechjet, Diamond, Premier, S76, AH-64
TronairKHC-1004-12/20Kit, Hydraulic Coupling
TronairKHC-1004-A1Kit, Coupling Hydraulic
Tronair KHC-1005TronairKHC-1005
Coupling Kit - Bell / Sikorsky helicopters, Falcons, Hawkers, Pilatus, Bombardier
Tronair KHC-1006TronairKHC-1006Hydraulic Coupling Kit - Merlin III and IV
Tronair KHC-1007TronairKHC-1007Kit, Coupling Hydraulic
Tronair KHC-1008TronairKHC-1008Coupling Kit - Plastic Dust Caps - Citation X, Legacy, Gulfstream, BAE
Tronair KHC-1008-A1TronairKHC-1008-A1
Coupling Kit - Metal Dust Caps - Citation X, Legacy, Gulfstream, BAE
Tronair KHC-1010TronairKHC-1010
Kit, Coupling Hydraulic - Citation Bravo, 560 XL/XLS, Encore, I, I/SP, II, SII, Ultra, V
Tronair KHC-1011TronairKHC-1011Hydraulic Coupling Kit - Challenger / CRJ
Tronair KHC-1011-MTronairKHC-1011-MHydraulic Coupling Kit - Challenger / CRJ Aircraft
Tronair KHC-1013TronairKHC-1013Kit, Coupling Hydraulic
Tronair KHC-1015TronairKHC-1015Hydraulic Coupling Kit - Embraer EMB-110, EMB-120 and Sino Swearingen SJ30-2
Tronair KHC-1017TronairKHC-1017Westwind Hydraulic Coupling Kit
Tronair KHC-1020TronairKHC-1020Hydraulic Coupling Kit - Sikorsky S76 - Flareless Fittings (Connect inside of engine nacelle)
Tronair KHC-1022TronairKHC-1022Hydraulic Coupling Kit - C-130
Tronair KHC-1038TronairKHC-1038Kit, Coupling Hydraulic - Cessna 310, 320, 337, 340, 411, 414, 421 - Piper Aerostar, Aztec, Cherokee, Cheyenne, Chieftan, Comanche, Navajo, Seneco - Aero Commander, Turbo Commander
Tronair KHC-1042TronairKHC-1042
5.0/5.0 customer rating
Kit, Coupling Hydraulic - Citation 650, III, VI, VII
TronairKHC-1047Kit, Coupling Hydraulic
Tronair KHC-1075TronairKHC-1075Eurocopter BO-105 / BK-117 Coupling Kit
Tronair KHC-1081TronairKHC-1081Kit, Coupling Hydraulic
Tronair KHC-1084TronairKHC-1084Kit, Coupling Hydraulic - Agusta 109A, 109C, Mark II
Tronair KHC-1151TronairKHC-1151Kit, Coupling Hydraulic
Tronair KHC-1160TronairKHC-1160Hydraulic Coupling Kit - Boeing 707, 737, DC-8, DC-9, MD-80, Fokker 100/70.
Tronair KHC-1230TronairKHC-1230Kit, Coupling Hydraulic
TronairKHC-1267-A1Kit, Hydraulic Coupling
Tronair KHC-1284TronairKHC-1284Kit, Coupling Hydraulic
Tronair KHC-1306TronairKHC-1306Hydraulic Coupling Kit - Eurocopter EC155, AS365N Dauphin / HH-65A Dolphin.
Tronair KHC-1342TronairKHC-1342Kit, Coupling Hydraulic - Gulfstream / Global Express
Tronair KHC-1468TronairKHC-1468Hydraulic Coupling Kit - Airbus, Boeing, DC-10, and MD-11
Tronair KHC-1678TronairKHC-1678Kit, Coupling Hydraulic
Tronair KHC-1858TronairKHC-1858Kit, Coupling Hydraulic - CASA C-295, CN-235/HC-144A
Tronair KHC-2078TronairKHC-2078Kit, Coupling Hydraulic - Boeing 727-100, 727-200
Tronair KHC-2199TronairKHC-2199Coupling Kit - Citation CJ1, CJ2, CJ3, M2
Tronair KHC-2257TronairKHC-2257Helicopter Hydraulic Couplers - Agusta A109A, A109E, A109C, A109S, and Mark II
TronairKHC-2259Kit, Coupling Hydraulic
Tronair KHC-2280TronairKHC-2280Kit, Coupling Hydraulic
Tronair KHC-2407TronairKHC-2407Hydraulic Coupling Kit for Lear 45, 70, 75
TronairKHC-2459Kit, Hydraulic Coupling
TronairKHC-2460Kit, Hydraulic Coupling
TronairKHC-2583Kit, Coupling Hydraulic
Tronair KHC-2628TronairKHC-2628Kit, Hydraulic Coupling - ERJ-140, ERJ-145, Legacy
Tronair KHC-2675TronairKHC-2675Kit, Coupling, Q.D., Jpats
Tronair KHC-2738TronairKHC-2738Kit, Coupling Hydraulic - Phenom 100 / 300, Dornier DO328, Envoy 3
TronairKHC-3321Kit, Hydraulic Coupling
Tronair KHC-3559TronairKHC-3559Hydraulic Coupling Kit - Challenger 300 / 350, CS100, CS300, ERJ-170, ERJ-175, ERJ-190, ERJ-195, and Lineage 1000.
Tronair KHC-3561TronairKHC-3561Kit, Coupling Hydraulic - ERJ 170/175/190/195/Lineage
TronairKHC-3605Kit, Hydraulic Coupling
TronairKHC-3685Kit, Hydraulic Coupling
TronairKHC-3686Kit, Hydraulic Coupling
TronairKHC-3687Kit, Hydraulic Coupling
Tronair KHC-3744TronairKHC-3744Chinook Hydraulic Coupling Kit
Tronair KHC-3747TronairKHC-3747Kit, Hydraulic Coupling
Tronair KHC-3766TronairKHC-3766Kit, Hydraulic Coupling - Citation CJ4, 680 Sovereign
Tronair KHC-3827TronairKHC-3827Sikorsky Coupling Kit - S-92, H-92 Superhawk, and CH-148
Tronair KHC-4000TronairKHC-4000
Hydraulic Coupling Kit - Agusta AW139 & AW189
Tronair KHC-4005TronairKHC-4005Kit, Hydraulic Coupling
TronairKHC-4009Kit, Hydraulic Coupling
Hydraulic Coupling Kit - Airbus A350, A380 and Boeing 757
TronairKHC-4015Kit, Hydraulic Coupling
TronairKHC-4019Kit, Hydraulic Coupling
Tronair KHC-4051TronairKHC-4051Kit, Hydraulic Coupling
Tronair KHC-4057TronairKHC-4057Cessna 406 HPU Coupling Kit
Reservoir Coupling Kit

The reservoir couplings connect to aircraft's reservoir to service the hydraulic system.

ManufacturerPart NumberDescription
Tronair KHC-1009TronairKHC-1009Reservoir Fill Coupler - Gulfstream, DC-9, MD-80, 747
Tronair KHC-1012TronairKHC-1012
Reservoir Service Coupler - Challenger, Global 5000, Global Express, CRJ, and Dash 8
Tronair KHC-1012-MTronairKHC-1012-MReservoir Service Coupler - With Metal Dust Plug - CRJ, Challenger, Global Express, Gobal 5000, and Dash 8.
Tronair KHC-1014TronairKHC-1014Kit, Coupling Hydraulic - Airbus A300, A310, A318, A319, A320, A321, Dash 7
Tronair KHC-1046TronairKHC-1046Reservoir Coupler - Saab 340
Tronair KHC-1089TronairKHC-1089Kit, Coupling Hydraulic
Tronair KHC-1107TronairKHC-1107
5.0/5.0 customer rating
Reservoir Fill Coupler - Citation 650, III, IV, VI, VII
Tronair KHC-1139TronairKHC-1139
Reservoir Fill Coupler - Learjet 23, 24, 31, 31A, 35, 55, 60, and C-21.
Tronair KHC-1339TronairKHC-1339Hydraulic Reservoir Coupler - Falcon 2000, 2000EX, 50, 50EX, 900, 900EX, and 7X
Tronair KHC-2014TronairKHC-2014Boeing Reservoir Service Coupler - 727, 737, 757
Tronair KHC-2424TronairKHC-2424Hydraulic Reservoir Coupling - Learjet 45, 70, 75
Tronair KHC-3558TronairKHC-3558Reservoir Coupling - Challenger 300 / 350, ERJ 170, ERJ-175, ERJ-190, ERJ-195, Embraer Lineage 1000.
Tronair KHC-3560TronairKHC-3560Reservoir Coupler - ERJ-170, ERJ-175, ERJ-190, ERJ-195, and Lineage 1000 (Hard Seat Seals)
Tronair KHC-3651TronairKHC-3651Kit, Reservoir Coupling - ERJ 135/140/145/Legacy
Tronair KHC-3748TronairKHC-3748Kit, Reservoir Fill
Tronair KHC-3754TronairKHC-3754Hydraulic Coupling Kit - Dash 8 100 / 200 / 300 / 400
Tronair KHC-3779TronairKHC-3779Kit, Reservoir Fill - Citation Sovereign 680
Tronair KHC-4001TronairKHC-4001AgustaWestland Reservoir Coupling Kit - AW139, AW169, and AW189
Tronair KHC-4007TronairKHC-4007Reservoir Service Coupler - Hawker 4000 (Horizon)
Tronair KHC-4012TronairKHC-4012Citation X 750 Reservoir Service Coupler
Tronair KHC-4017TronairKHC-4017
5.0/5.0 customer rating
Hydraulic Reservoir Fill Coupler - Phenom 100/300
Tronair KHC-4027TronairKHC-4027Reservoir Fill Coupler - HondaJet
Tronair KHC-4050TronairKHC-4050Lear 85 Reservoir Service Coupler
Additional Items
ManufacturerPart NumberDescription
TronairKHC-2046Kit, Quick Disconnect
TronairKHC-2283Kit, Quick Disconnect
TronairKHC-4026Hydraulic Coupling Kit - HondaJet
TronairKHC-4032Kit, Coupling Hydraulic
TronairKHC-4034Tool, Hydraulic Sampling
TronairKHC-4043Kit, Hydraulic Coupling
TronairKHC-4049Kit, Hydraulic Coupling
TronairKHC-4053Adaptor for Large Body to G280 hydraulic service unit