Cup Release 8617 is a precision-made spare part designed for the Singer 29K-71 Sewing Machine. It is part of the tension system and helps control the release action of the tension cup, ensuring smooth thread flow and consistent stitching performance.
Key Features:

? Compatible with Singer 29K-71 sewing machine

? Replaces part number 8617

? Ensures smooth tension cup release function

? Durable metal construction for long service life

? Helps maintain accurate thread tension control

? Easy to install and reliable in operation

An essential component for stable tension performance and high-quality sewing results.

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.