Thread Trimmer Solenoid (Part #542755). Engineered for rapid response and heavy-duty cycling, this solenoid is the critical component needed to ensure your machine's trimmer engages cleanly and reliably every time.

Compatible Singer Models:
This solenoid is specifically designed for use with Singer Industrial Sewing Machines equipped with automatic underbed trimming:

Singer 491D

Singer 591

Singer 601D

Key Features & Benefits:
Precision Timing: Optimized for the high-speed demands of the Singer 591 and 601D series, ensuring the trimmer fires exactly when needed.

Industrial Durability: Built with high-heat resistant copper wiring and a rugged housing to prevent burnout during long production shifts.

Smooth Engagement: Provides a powerful, consistent pull to actuate the knife mechanism without hesitation or sticking.

Direct Fit Replacement: Matches all OEM mounting points for Part #542755, making installation straightforward for mechanics and operators alike.

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.