The K5 looper (Part 30217003) is a genuine JACK original replacement part designed for JACK K4, K5series, JK-8669B and JK-8670B coverstitch series coverstitch machines. Manufactured to OEM specifications for precise fit and reliable performance.
Equivalent Part Numbers
JACK: 30217003
Compatible Machines
This part fits the following industrial sewing machine models:
Looking for a replacement k5 looper for your JACK K4 or K5series coverstitch machine? This genuine OEM part ensures reliable performance and precise fit. 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.
