B3105804000 Tension Post for Juki MO Series Industrial Sewing Machines
✉️ REQUEST PRICE & AVAILABILITY
This item is not available for direct online checkout.
Current pricing, availability, lead time, and machine compatibility
must be confirmed before ordering.
Send your machine model, required gauge or size, and clear photos of the existing components. We will review the details and provide an accurate quotation.
EMAIL PRODUCT DETAILS
Send your machine model, required gauge or size, and clear photos of the existing components. We will review the details and provide an accurate quotation.
Or text the product link and photos to
+1 (770) 744-3831
Product Description
The B3105804000 Tension Post is a replacement thread tension component designed for a wide range of Juki industrial overlock and safety stitch sewing machines. This part plays a critical role in the thread tension assembly by helping maintain consistent thread control, smooth thread flow, and reliable stitch formation during operation.
Manufactured from durable materials for long service life, this tension post is an ideal replacement for worn, damaged, or missing original components. Proper tension control is essential for achieving consistent stitch quality and preventing thread-related sewing issues in demanding production environments.
Key Features
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Part Number: B3105804000
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Product Type: Tension Post
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Maintains accurate thread tension control
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Supports smooth and consistent thread flow
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Durable metal construction
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Designed for industrial sewing applications
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Direct replacement for worn or damaged tension posts
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Easy installation and maintenance
Compatible Models
Compatible with Juki MO-2400 (Old), MO-2404-0D4, MO-2414-BD4, MO-2416-DD4, MO-2504, MO-2514, MO-2516, MO-3704, MO-3704-0E4, MO-3714-BE6, MO-3716-DE4, MO-804, MO-804-0D4, MO-814, MO-816, MO-816-DD4, MOG-3704, MOG-3714, MOG-3716, MOR-2504-0D4-300, MOR-2514-BD4-307, MOR-2516-DD4-300, MOU-2414-DD4-300, MOU-2516-BD4-307, S159, S160, S161, and S162 industrial sewing machines.
Package Includes
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1 × B3105804000 Tension Post
Important Note
Please verify your part number before ordering. Machine compatibility lists are provided as a reference and may vary depending on machine subclass, specification, or production year.
Shipping & Handling
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Ships from the USA when available
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Standard handling time: 5 business days
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Free shipping on qualifying orders over USD 100
This replacement tension post helps restore proper thread control and maintain the reliable sewing performance expected from Juki industrial sewing machines.
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.