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Allison Engine

Find approved parts for Allison Engine aircraft.

Code Name Applicable Models
23031921AL gearshaft, spur adapter 250-B17, B17B, B17C, B17D, B17E, B17F, B17F/1, B17F/2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
23031922AL gearshaft assy, spur adapter 250-B17, B17B, B17C, B17D, B17E, B17F, B17F/1, B17F/2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
23031938AL nozzle assembly, turbine 2nd stage Engine Model(s) 250-B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C20, C20B, C20C, C20F, C20J, C20R, C20R1, C20R2, C20R4, C20S, C20W
23032283AL-1 thru -3 cage, pinion bearing - power turbine 250-B17, B17B, B17C, B17D, B17E, B17F, B17F/1, B17F/2, C20, C20B, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
23034102AL tube, oil delivery 250-B17, B17B, B17C, B17D, B17E, C20, C20B, C20C, C20F, C20J, C20S, C20W
23034102AL tube, oil delivery 250-B17, B17B, B17C, B17D, B17E, C20, C20B, C20C, C20F, C20J, C20S, C20W
23034786AL-1, -2 race, bearing inner, 20 mm i.d. 250-B17, -B17B, -B17C, -B17D, -B17E, -B17F, -B17F/1, -B17F/2, -C20, -C20B, -C20C, -C20F, -C20J, -C20R, -C20R/4, -C20S, -C20W
23034786AL-1, -2 race, bearing inner, 20 mm i.d. 250-B17, -B17B, -B17C, -B17D, -B17E, -B17F, -B17F/1, -B17F/2, -C20, -C20B, -C20C, -C20F, -C20J, -C20R, -C20R/4, -C20S, -C20W
23035299AL gearshaft assy, helical-torquemeter engine Model(s) 250 -B17C, -B17D, -B17E, -B17F, -B17F/1, -B17F/2, -C20, -C20B, -C20C, -C20F, -C20R, -C20R/1,-C20R/2, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720
23038218AL nozzle assy, turbine 1st stage Engine Model(s) 250-C20, C20B, C20C, C20F, C20J, C20S, C20W
23039791AL -1 thru -3 coupling, adapter compressor 250-B17, B17B, B17C, B17D, B17E, C20, C20B, C20F, C20J, C20S, C20W
23039909AL-1, -2 bushing Engine Model(s) 250-B17, -B17B, -B17C, -B17D, -B17F, -B17F/1, -B17F/2, -C20, -C20B, -C20F, -C20J, -C20R, -C20R/1, -C20R/2, -C20R/4, -C20S, -C20W
23051629AL ring, diaphragm nozzle assy, turbine 1st stage Engine Model(s) 250-B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20S, C20W
23051630AL key, nozzle turbine 1st stage Engine Model(s) 250-B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20S
23051631AL diaphragm - nozzle assy. turbine 1st stage Engine Model(s) 250-B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20S, C20W