JUKI Bobbin Case 40099754

Replace the bobbin case with JUKI 40099754 when it is the part specified for your machine. The case holds the bobbin and controls the bobbin thread’s tension as the stitch forms.

Thread the case as directed and test the stitch balance after changing the case or thread.

Product Specifications

Why Buy From World Weidner?

Keeping your machine in good repair keeps it sewing smoothly, and World Weidner stocks JUKI replacement parts and accessories with a team that can help you confirm the right part for your machine.

• 60-Day Money-Back Guarantee: We offer a generous 60-day full satisfaction and money-back guarantee for risk-free shopping on your accessory purchase.*
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• Fast Order Delivery: Orders ship quickly from our central Oklahoma warehouse, usually arriving at your doorstep within 1 to 4 business days.
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• Interest-Free Financing: We partner with popular payment platforms to offer flexible, interest-free installment payments at checkout so you can start creating today.
• Genuine Original Products: As an officially authorized dealer for every major sewing, quilting, and crafting brand, we guarantee all accessories are authentic and factory-fresh.
• In-House Customer Support: Our dedicated, knowledgeable team, including experienced sewists and crafters, is available by phone, live chat, or email to assist with accessory selection, installation, and project troubleshooting.
• Massive Interactive Showroom: Check out our 18,000-square-foot physical Creative Center in Oklahoma City for hands-on machine testing, direct support, and community classes.