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Allison Engine

Find approved parts for Allison Engine aircraft.

Code Name Applicable Models
6824977AL gear, spur, gas producer - train idler 250-B15G, B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C18, C18A, C18B, C18C, C20, C20B, C20C, C20F, C20J, C20R, C20R1, C20R2, C20R4, C20S, C20W
6824977AL gear, spur, gas producer - train idler 250-B15G, B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C18, C18A, C18B, C18C, C20, C20B, C20C, C20F, C20J, C20R, C20R1, C20R2, C20R4, C20S, C20W
6842095AL adapter, splined Engine Model(s) 250-B15G, B17, B17B, B17C, B17D, B17F, B17F1, B17F2, C18, C18A, C18B, C18C, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
6843357AL-1 thru -5 cage, bearing - plain 2.678 i.d. x .590 wide (and oversizes) Engine Model(s) 250-B15B, B17, B17B, B17C, B17D, B17E, B17F, B17F1, B17F2, C18, C18A, C18B, C18C, C20, C20B, C20C, C20F, C20J, C20R, C20R1, C20R2, C20R4, C20S, C20W
6844169AL tube assy, fuel control to fire shield Engine Model(s) 250-C18, C18A, C18B, C18C, C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
6851530AL seal, labyrinth - turbine 4th stage Allsion Engine Model(s) 250-B17, -B17B, -B17C, -B17D, -B17E, -C20, -C20B, -C20C, -C20F, -C20J, -C20R/1, -C20R/2, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720
6852176AL guide assy, poppet - anti-icing valve 250-B15G, -B17, -B17B, -B17C,-B17D, -B17E, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20F, -C20J, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720
6852176AL guide assy, poppet - anti-icing valve 250-B15G, -B17, -B17B, -B17C,-B17D, -B17E, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20C, -C20F, -C20J, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720
6853463AL tube assy, scavenge oil gasifier turbine support to accessory housing 250-C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S
6853463AL tube assy, scavenge oil gasifier turbine support to accessory housing 250-C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S
6853464AL tube assy, external sump accessory housing 250-C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
6853464AL tube assy, external sump accessory housing 250-C20, C20B, C20C, C20F, C20J, C20R, C20R/1, C20R/2, C20R/4, C20S, C20W
6856984AL body, valve-anti-icing 250-B15G, -B17, -B17B, -B17C, -B17D,-B17E, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20C, -C20F, -C20J, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720
6856984AL body, valve-anti-icing 250-B15G, -B17, -B17B, -B17C, -B17D,-B17E, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20C, -C20F, -C20J, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720
6856986AL poppet & seat-assy - anti-icing valve 250-B15G, -B17, -B17B, -B17C, -B17D, -C18, -C18A, -C18B, -C18C, -C20, -C20B, -C20C, -C20F, -C20J, -C20S, -C20W, T63-A-5A, T63-A-700, T63-A-720