The KNIFE (Part 20701053) is a genuine JACK original replacement part designed for JACK JK-798 C5 B5 series overlock – lowerr knife, parts list, E4 and C4 series overlock machines, as well as Compatible Verify exact submodel with series models. Manufactured to OEM specifications for precise fit and reliable performance.
Equivalent Part Numbers
JACK: 20701053
Compatible Machines
This part fits the following industrial sewing machine models:
JACK: JK-798 C5 B5 series overlock – lowerr knife, parts list, E4, C4, C5, C3, 797, 798T overlock series heavy duty models
Compatible: Verify exact submodel with
Technical Specifications
Brand
JACK
Part Number
20701053
Part Type
Knives
Condition
New – OEM Original
Looking for a replacement knife for your JACK JK-798 C5 B5 series overlock – lowerr knife or parts list overlock machine? This genuine OEM part is also compatible with Compatible Verify exact submodel with 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.
