Pre Tension Spring CS8078 for Industrial Sewing Machines
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Current pricing, availability, lead time, and machine compatibility
will be verified for your specific requirement.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
Please send your machine model, required gauge or size, quantity, and clear photos of the machine nameplate or existing components when available.
🌎 International customers are welcome.
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
REQUEST A QUOTE
We serve customers worldwide. Depending on product availability, orders may be sourced or fulfilled through our USA, Singapore, or international supply network.
Please include your destination country and postal code so we can review the most suitable shipping option.
U.S. customers may also text the product link and photos to
+1 (770) 744-3831
Pre-Tension Spring 8078 for Singer 144W, 145W, Singer 132K & Seiko JW-28BL Sewing Machines
Improve stitch consistency and thread control with this pre-tension spring, designed for Singer 144W, 145W, Singer 132K, and Seiko JW-28BL industrial sewing machines. This essential component helps regulate thread flow before it reaches the main tension unit, ensuring balanced tension and smooth stitching performance.
Key Features:
?? part – 8078
?? Compatible with Singer 144W, 145W, 132K & Seiko JW-28BL models
?? Controls thread flow for balanced and consistent tension
?? Helps prevent thread breakage and uneven stitches
?? Durable, high-quality spring steel construction
Pre-tension springs play a crucial role in maintaining proper thread tension by guiding and controlling thread movement through the tension system, directly impacting stitch quality and machine performance . The 8078 tension spring is also listed in official parts diagrams for these machines, confirming its role within the tension assembly .
A reliable and cost-effective replacement part to keep your sewing machine operating smoothly with precise and professional results.
Compatible Machines
- Singer 144W, 145W, Singer 132K and Seiko JW-28BL
- Singer 132B, 132K and 133K and Seiko JW28Bl
- Seiko SK-2B, 6, 6F and JW28BL and Singer 132K
- Seiko JW-28BL-10, 20-1, 30-1 and Singer 132K
- Seiko JW-28BLC-20, 30
Most in-stock orders are processed within 3 business days, Monday through Friday. Special-order and non-stock items may require additional handling time
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 promptly. Please see our Return & Refund Policy for eligibility, notification requirements, and applicable return terms.
• Warranty does not cover damage caused by improper installation, misuse, normal wear, Return & Refund Policy modifications.
If you have any questions, our support team is happy to help before or after your purchase.