0 ratings
Holdwell Shut Down Solenoid SA-3978 1751ES-12E2UC3B2S5 compatible with Woodward 12V 3 Wires
It is a replacement, not the original one, but it can work well for you!
Holdwell Shut Down Solenoid SA-3978 1751ES-12E2UC3B2S5 compatible with Woodward 12V 3 Wires
Item #: 7655782

Holdwell Shut Down Solenoid SA-3978 1751ES-12E2UC3B2S5 compatible with Woodward 12V 3 Wires

Item #: 7655782

TMT 190

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, August 16
Our Top Logistics Partners
  • fedex
  • dhl
It is a replacement, not the original one, but it can work well for you!
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Robust Compatibility
Designed to seamlessly integrate with Woodward 1700 Series systems, ensuring a reliable connection and enhanced performance for users seeking dependable solenoid solutions.
Efficient Operation
Offers a 12V three-wire design that promotes efficient shutdown operations, providing users with swift control and minimizing downtime in critical applications.
Durable Construction
Built with high-quality materials for longevity and resilience, this solenoid withstands extreme conditions, making it an excellent choice for demanding industrial environments.

Product Details

Shop Holdwell Shut Down Solenoid SA-3978 1751ES-12E2UC3B2S5 compatible with Woodward 12V 3 Wires online at a best price in Turkmenistan. B01D89GNPA

Who Should Buy?

Suitable For
  • Heavy Machinery Users

    Ideal for heavy machinery operators needing reliable shut down solutions for their Woodward 1700 Series equipment.

  • Commercial Equipment

    Perfect for businesses using Woodward systems, ensuring safety and reliability during equipment operation.

  • Maintenance Technicians

    A great choice for technicians looking to replace solenoids in urgent maintenance situations.

Not Suitable For
  • Home Users

    Not suitable for home setups, as it is designed specifically for industrial and commercial applications.

Product Description

Holdwell Shut Down Solenoid SA-3978 1751ES-12E2UC3B2S5 compatible with Woodward 12V 3 Wires

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Holdwell Shut Down Solenoid SA-3978 used for?

    Answer: The Holdwell Shut Down Solenoid SA-3978 is designed to control the engine shutdown process in Woodward electronic governor systems. It allows for precise management of fuel supply to the engine, ensuring a smooth and safe shutdown. This solenoid is ideal for applications in construction and agricultural machinery where reliable engine control is crucial.
  • Question: How does the Holdwell SA-3978 solenoid operate?

    Answer: The solenoid operates by utilizing electromagnetic principles to either allow or block the flow of fuel. When energized, it opens the fuel line, enabling the engine to run. Once de-energized, it seals the line to shut down the engine. This process is essential in preventing engine run-on and excessive fuel consumption during shutdowns, making it a critical component for efficiency.
  • Question: Is the Holdwell Shut Down Solenoid compatible with other models?

    Answer: Yes, the Holdwell Shut Down Solenoid SA-3978 is compatible with various Woodward governor models that require a 12V 3-wire connection. It's crucial to verify compatibility with your specific engine model to ensure optimal performance. Using the right solenoid helps maintain engine integrity and prevents mechanical failures, making it suitable for many heavy machinery applications.
  • Question: What are the wire specifications for this solenoid?

    Answer: The Holdwell Shut Down Solenoid features a 3-wire configuration that typically includes power, ground, and signal wires. This setup is designed for straightforward installation on compatible systems. Knowing the wire functions is vital as it facilitates easier troubleshooting and installation, ensuring users get the most efficient operation from their engine control systems.
  • Question: Can I replace my existing solenoid with the Holdwell SA-3978?

    Answer: Absolutely! The Holdwell SA-3978 is designed to replace old or faulty solenoids in compatible systems. When replacing an existing solenoid, it is important to ensure that all connections are secure to avoid any operational issues. This replacement can lead to improved performance and reliability for engines used in various industrial and agricultural applications.
  • Question: What makes the Holdwell Shut Down Solenoid durable?

    Answer: The Holdwell Shut Down Solenoid is constructed from high-quality materials designed to withstand harsh conditions. Its robust construction enhances its lifespan, making it ideal for heavy-duty applications in challenging environments such as construction sites and farms. This durability is crucial for maintaining consistent engine performance over time.
  • Question: How can I troubleshoot issues with the solenoid?

    Answer: To troubleshoot the solenoid, start by checking all electrical connections to ensure they are secure. Next, test the solenoid's operation with a multimeter to verify it is receiving power. Additionally, inspecting for signs of wear or damage can help identify potential issues. Proper troubleshooting can help maintain engine health and prevent unexpected shutdowns during operations.
  • Question: What voltage and current ratings should I expect from the solenoid?

    Answer: The Holdwell Shut Down Solenoid operates at 12V, which is standard for many engine management systems. In terms of current ratings, it typically requires low amperage for operation. Being aware of these specifications ensures that the solenoid can run efficiently without overloading the electrical system, promoting longer service life and reliable engine shutdown.
  • Question: Where can I buy the Holdwell Shut Down Solenoid SA-3978 in Turkmenistan?

    Answer: You can purchase the Holdwell Shut Down Solenoid SA-3978 from Ubuy in Turkmenistan. Ubuy offers a reliable shopping experience with a wide range of products, including replacement parts like this solenoid. By choosing Ubuy, you also benefit from an easy online ordering process and a dedicated customer service team to assist with any inquiries.
  • Question: Is the Holdwell SA-3978 suitable for all types of engines?

    Answer: The Holdwell Shut Down Solenoid SA-3978 is primarily designed for use with specific Woodward governor systems and may not be suitable for all engine types. It is important to check compatibility with your engine model. Using the correct solenoid not only improves performance but also ensures safety and prevention of engine damage due to inappropriate shutdown mechanisms.

HOLDWELL Solenoids Editorial Review

The Holdwell Shut Down Solenoid SA-3978 demonstrates a commendable reputation among users seeking reliable replacements for their machinery. Customers have highlighted its compatibility and effectiveness, particularly praising its fit for specific applications such as the 813R Gilcrest Propaver and a vintage 1988 Nissan car hauler. Despite requiring some modifications for certain installations, many users have reported successful outcomes, emphasizing that the product revives functionality—allowing machines to be shut down efficiently with the key. Overall, the Holdwell Shut Down Solenoid stands out as a solid choice for those in need of a replacement part, blending a great price point with reliable performance. **

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Excellent compatibility with specific models
  • Good value for the price

Cons

  • Some modifications may be required for certain installations

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.