CONTINENTAL TUBE ASSY • $620 • FOR SALE • CONTINENTAL TSIO-520 Tubes Assy PN 633397,646172 & 646418, as removed in good conditon. • Contact Doc Aviation - DOC AVIATION LLC , Owner - located Gainesville, TX 76240 United States • Telephone: (903) 612-5087 • Posted May 1, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad