Aluminum Bobbin (OLD10231603)40235203=B01215MMA
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Aluminum Bobbin (OLD 102-31603) 40235203 = B01215MMA for Juki LH-3578A-7 Sewing Machine
Upgrade your sewing performance with this aluminum bobbin, specially designed for the Juki LH-3578A-7 Sewing Machine. This high-quality bobbin replaces the old part number 102-31603 and is fully compatible with the updated numbers 40235203 and B01215MMA, ensuring a perfect fit and reliable operation.
Made from durable aluminum, this bobbin offers smooth thread feeding, reduced friction, and long-lasting performance, making it ideal for high-speed industrial sewing. Its large capacity design helps hold more thread, reducing the need for frequent replacements and improving productivity.
?? Key Features:
quality part for reliable and consistent performance
Replaces: 102-31603
Current Part Numbers: 40235203, B01215MMA
Material: High-grade aluminum for durability
Smooth operation for even stitching and fewer thread breaks
Large capacity for longer sewing runs
?? Compatibility:
Designed for Juki LH-3578A-7 Sewing Machine
This aluminum bobbin is an essential spare part for maintaining precision stitching and machine efficiency. Perfect for professional garment factories and industrial sewing applications.
Orders are typically processed within 1–3 business days.
We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.
Free shipping is available on U.S. orders over $99.
Once your order ships, you will receive a tracking number by email.
For urgent orders or shipping questions, please contact us before placing your order.
We stand behind the quality of the products we sell.
• Genuine OEM parts are covered by the manufacturer's warranty where applicable.
• Aftermarket and generic parts are covered against manufacturing defects.
• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.
• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.
If you have any questions, our support team is happy to help before or after your purchase.