JACK 809479 Hook 7.94B

The Hook 7.94B (Part 809479) is a genuine JACK original replacement part designed for JACK 5550, F3, F4 and F5 series lockstitch machines, as well as Speedway SW 8700, SW 8700D and Brother B714, B735 series models. Manufactured to OEM specifications for precise fit and reliable performance.

Equivalent Part Numbers

• JACK: 809479

Compatible Machines

This part fits the following industrial sewing machine models:

• JACK: 5550, F3, F4, F5, F6
• SPEEDWAY: SW 8700, SW 8700D
• BROTHER: B714, B735
• CONSEW: 210, 218, 219, 220, 230, 2230, 231, 290310, 7360, CN2230R
• JUKI: DDL-127, DDL-227, DDL-227-A, DDL-227-M, DDL-227-W, DDL-541, DDL-541N, DDL-542, DDL-543, DDL-545, DDL-545W, DDL-552, DDL-552A, DDL-552W, DDL-553
• SINGER: 188K, 191, 241, 241-11, 241-12, 241-13, 245, 251, 281, 281-83, 291U, 366K, 391U, 400W, 402W

Technical Specifications

Looking for a replacement hook 7.94b for your JACK 5550 or F3 lockstitch machine? This genuine OEM part is also compatible with Speedway SW 8700, Brother B714 and Consew 210 series machines. Shop with confidence — all parts ship from Miami, FL.

⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.

Fits single-needle lockstitch machines without under-trimmer. / Compatible con máquinas rectas de una aguja sin corta-hilo inferior.