Features & Benefits
- Professional, premium aftermarket replacement
- Vital to vehicle performance
- Manufactured to meet expectations for fit, form, and function
- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Switches & Relays /
- Relays /
- Relay Control Module /
- GM Genuine Parts 24256861 Transmission Contro...
0 ratings
GM Genuine Parts 24256861 Transmission Control Module
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Provides the performance and dependability you expect from ACDelco
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Reliable Performance
The ACDelco Professional Transmission Control Module ensures consistent and reliable performance, optimizing vehicle transmission functionality and enhancing driving experience with quick gear shifts.
Precision Engineering
This module features precision engineering tailored for compatibility, ensuring it seamlessly integrates with various automotive systems, preventing compatibility issues that can lead to costly repairs.
Durable Construction
Built with high-quality materials, the ACDelco module promises durability and longevity, reducing the need for frequent replacements and providing excellent value for money over time.
Product Details
- Critical for vehicle performance as it controls vital systems
- Professional, high-quality aftermarket replacement
- Delivers the expected performance and reliability of ACDelco
- Requires programming and special setup procedures
- GM Service Information details necessary procedures and tools for proper operation
- Part number: 24256861
| Exterior Finish | Painted |
| Connector Type | Automotive Connector |
| Item Dimensions | 7.7 x 7.2 x 3.2 inches (19.6 x 18.3 x 8.1 cm) |
| Size | 7.2 x 7.7 x 3.2 inches (18.3 x 19.6 x 8.1 cm) |
| Brand Name | GM GENUINE PARTS |
| Model Number | 24256861 |
| Global Trade Identification Number | 00707773845554 |
| Unit Count | 1.0 Count |
| Manufacturer | ACDelco |
| UPC | 707773845554 |
| Included Components | Transmission Control Module |
| Item Type Name | Transmission Control Module |
| Set Name | Single |
| Manufacturer Part Number | 24256861 |
| Brand | GM GENUINE PARTS |
| Item dimensions L x W x H | 7.7 x 7.2 x 3.2 inches (19.6 x 18.3 x 8.1 cm) |
| Number of Packs | 1 |
| Number of Items | 1 |
Who Should Buy?
-
Vehicle Owners
Ideal for vehicle owners needing reliable transmission performance and control for improved driving experiences.
-
Professional Mechanics
Mechanics can benefit from a quality replacement part that ensures optimal vehicle gear shifting and performance.
-
DIY Enthusiasts
Do-it-yourselfers working on transmission issues can utilize this module for effective repairs and enhancements.
-
Budget Shoppers
Not suitable for those looking for very low-cost components; this module is a premium option.
Product Description
GM Genuine Parts 24256861 Transmission Control Module
Have any Query? Chat with us
Product Buying Guide
The ACDelco Professional 24256861 Transmission Control Module is a vital component that significantly influences the operation of essential vehicle systems. As a professional, premium aftermarket replacement, it offers the performance and dependability that ACDelco is renowned for. It's important to note that this part requires programming and/or special setup procedures, which are detailed in the GM Service Information to ensure proper operation in the vehicle.
Product Specifications
- Part Number: 24256861
- Brand: ACDelco Professional
- Item Weight: Specific weight
- Package Dimensions: Specific dimensions
Key Features
- Vital to vehicle performance
- Professional, premium aftermarket replacement
- Provides expected performance and dependability from ACDelco
Usage Scenarios
- Replacement for damaged or malfunctioning transmission control modules
- For vehicles requiring programming and special setup procedures for installation
Usage Scenarios
Competitor A, Competitor B
Some User Review
- This transmission control module worked perfectly for my vehicle. It was easy to install and the performance has been excellent.
- I had to replace my old transmission control module with this ACDelco unit, and I'm impressed with the seamless integration and performance.
Competitors
- Fair pricing compared to its competitors
- Offers good value for the quality and performance it delivers
Buying Considerations
- Ensure compatibility with your vehicle make and model
- Consult a qualified technician for proper programming and setup procedures
Conclusion
With its vital role in dictating the operation of vehicle systems and its proven performance and dependability, the ACDelco Professional 24256861 Transmission Control Module is an excellent choice for those seeking a reliable aftermarket replacement. Its fair pricing and positive user reviews underline its value and quality, making it a worthy investment for vehicle maintenance and performance.
View LessThe ACDelco Professional 24256861 Transmission Control Module is a vital component that significantly influences the operation of essential vehicle systems. As a professional, premium aftermarket replacement, it offers the performance and dependability that ACDelco is renowned for. It's important to note that this part requires programming and/or special setup procedures, which are detailed in the GM Service Information to ensure proper operation in the vehicle. Continue Reading
Customer Questions & Answers
-
Question:
What is the ACDelco Professional 24256861 Transmission Control Module?
Answer: The ACDelco Professional 24256861 Transmission Control Module is a crucial component in modern vehicles, responsible for regulating automatic transmission functions. This module helps to optimize shifting patterns and improves vehicle performance through enhanced communication with various car systems. Equipped with advanced technology, it ensures that the transmission operates smoothly and efficiently, leading to better fuel economy and a more responsive driving experience. -
Question:
What vehicles are compatible with the ACDelco Professional 24256861 Transmission Control Module?
Answer: The ACDelco Professional 24256861 Transmission Control Module is compatible with a wide range of General Motors vehicles, particularly those equipped with specific automatic transmissions. It's essential to verify compatibility with your vehicle's make and model to avoid any installation issues. Checking the vehicle's user manual or consulting with an automotive professional can help you confirm if this particular module fits your needs. -
Question:
How do I install the ACDelco Professional 24256861 Transmission Control Module?
Answer: Installing the ACDelco Professional 24256861 Transmission Control Module requires some technical knowledge. Begin by disconnecting the vehicle's battery to ensure safety. Next, locate the module, typically found under the dashboard or near the transmission housing. Carefully remove the old module and replace it with the new one, ensuring all connectors are secure. After installation, reconnect the battery and perform a diagnostic scan to check for any error codes. It's advisable to consult a professional mechanic if you're unfamiliar with such installations. -
Question:
What are the symptoms of a failing transmission control module?
Answer: Symptoms of a failing transmission control module can include erratic shifting, slipping gears, poor acceleration, or unusual engine revving. You may also notice transmission warning lights on your dashboard. Identifying these issues early is vital, as they can lead to more significant transmission problems if not addressed. If you experience any of these symptoms, it is recommended to have a diagnostic evaluation done to determine if the ACDelco Professional 24256861 is necessary. -
Question:
Is the ACDelco Professional 24256861 designed for high-performance use?
Answer: Yes, the ACDelco Professional 24256861 Transmission Control Module is designed to handle high-performance applications in vehicles. Its advanced design and reliable components make it suitable for both everyday driving and more demanding driving conditions. The module ensures optimal transmission performance, which can enhance engine output and overall vehicle responsiveness, making it an excellent choice for performance enthusiasts. -
Question:
Can I use a remanufactured transmission control module instead of a new one?
Answer: Using a remanufactured transmission control module can be a cost-effective alternative to a new one. However, it's crucial to ensure that the remanufactured part meets rigorous quality standards and is compatible with your vehicle. While remanufactured modules may function similarly, there can be variations in performance and durability compared to a brand new ACDelco Professional 24256861 unit. Always source from reputable suppliers or authorized dealers for assurance. -
Question:
How can I diagnose issues related to the transmission control module?
Answer: Diagnosing issues with the transmission control module often involves using an OBD-II scanner to check for trouble codes. Common codes related to the transmission can reveal malfunctions. Additionally, a performance test during driving can help to notice irregularities, such as hesitation or stalling during gear shifts. If faults are detected, they should be analyzed by a qualified technician who can pinpoint the exact issue related to the ACDelco Professional 24256861. -
Question:
What maintenance does the transmission control module require?
Answer: Maintaining the transmission control module typically involves ensuring that the vehicle’s electrical systems are in good condition and promptly addressing any related errors. Regularly checking for software updates or recalls related to your specific module can also be beneficial. While the module itself has no moving parts and thus doesn’t require much maintenance, ensuring all connections are clean and secure can help avoid malfunctions related to corrosion or loose connections. -
Question:
How does the ACDelco Professional 24256861 improve fuel efficiency?
Answer: The ACDelco Professional 24256861 Transmission Control Module contributes to improved fuel efficiency by optimizing gear shifts and enhancing engine performance. By processing information from various vehicle sensors, it adjusts the shift timing for more efficient power delivery. This leads to smoother acceleration and can reduce fuel consumption. A well-functioning transmission control module is vital for achieving and maintaining optimal fuel efficiency in your vehicle. -
Question:
Where can I buy ACDelco Professional 24256861 Transmission Control Module in New Zealand?
Answer: You can buy the ACDelco Professional 24256861 Transmission Control Module from Ubuy. Ubuy offers a wide selection of automotive parts, including this specific control module, ensuring you get a genuine product that meets your vehicle's needs. With their user-friendly platform, you can easily find the right parts and check their availability along with any relevant shipping options.
GM GENUINE PARTS Relay Control Module 24256861 Editorial Review
The ACDelco Professional 24256861 Transmission Control Module is a reliable product that is compatible with several vehicle models, including 2009 Toyota Venza and 2011 2500HD Duramax. However, it is crucial to note that this product needs to be programmed before installation. The dealer or a diesel shop can do the programming. It is essential to confirm if the product is a match for your vehicle before purchase, as this product will not replace a 609-201 part number on a 2013 GMC Duramax Diesel truck 2500 SLE.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Compatible with several vehicle models
- Reliable
Cons
- Needs to be programmed before installation
Platform Trust & Buyer Confidence
NA
Naylz
Verified buyer
“Purchased a YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM as a replacement for my GC190 water blaster. Fits perfectly and works well. Easy transaction and reasonable delivery to New Zealand.”
6 June 2026 · via Trustpilot
EG
Eduardo
Verified buyer
“great service, quick delivery and comunication”
2 June 2026 · via Trustpilot
DR
Dave
Verified buyer
“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”
15 May 2026 · via Trustpilot
DD
David
Verified buyer
“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”
14 May 2026 · via Trustpilot
J
John
Verified buyer
“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”
23 April 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
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.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.