Lycoming 540, Series Retainer Turbo Charge By Pass Door 77721 NOS (0219-238) shipping_upsground_25 N1337J - 1

N1337J - 1

P/N 155-25-16D

King KA118 Demodulator

P/N 002-364037-601

Removed from a parted out 1961 Beech 35-A33 Bonanza

Lycoming 540, Series Retainer Turbo Charge By Pass Door 77721 NOS (0219-238) shipping_upsground_25 N1337J - 1Lycoming 540 and 541 Series Retainer Turbo Charge By Pass Door. P N 77721. NEW OLD STOCK. Guaranteed to pass inspection or your money back. 30 Day Money Back Guaranteed less shipping costs. It is the buyers responsibility to determine the parts suitability for installation and airworthiness upon inspection. We are a full service aircraft maintenance shop that sells new aircraft parts from surplus inventory auctions and parts from salvaged airplanes.