Tension S55655401, designed for Brother industrial sewing machines.

This original Brother tension assembly ensures consistent and precise thread tension, reducing thread breakage and uneven stitching. Made to factory specifications for durability and a perfect fit, it replaces worn or damaged tension components to maintain smooth and reliable machine operation. Ideal for professional and high-volume sewing environments, it helps optimize stitching performance and prolong machine life.

Compatible with:

Brother SN-7210

Brother SN-7220

Brother SN-7230

Brother SN-7240

Brother DB2-B755

Brother DB2-B757

Brother DB2-B737

Part Number: S55655401

This tension assembly ensures accurate thread control, consistent stitching, and reliable machine performance for professional 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.