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Item #:
79634249
TCi 376600 Torque Converter Lockup Switch Wiring Kit 200-4R & 700R4
87% of respondents would recommend this to a friend
Item #:
79634249
USD 206
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Only 2 items left in stock.
Order now and get it around Friday, September 04
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This easy-to-install lockup wiring kit allows hands-free, automatic activation of the torque converter clutch in 4th gear
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What Stands Out
Enhanced Performance
Optimizes torque converter lockup for smoother driving and improved fuel efficiency in vehicles equipped with 200-4R and 700R4 transmissions.
Complete Wiring Kit
Includes all necessary components for easy installation, ensuring that users can quickly upgrade their vehicles without professional assistance.
Custom Fitment
Specifically designed for 200-4R and 700R4 transmissions, providing a tailored solution that enhances compatibility and reliability compared to generic alternatives.
Product Details
| Fitment Type | Performance/Custom |
| Brand | TCI Automotive |
| UPC | 0788120007641 |
| Manufacturer Part Number | 376600 |
| Vintage Part | No |
| Universal Fitment | No |
| Country of Origin | United States |
| Performance Part | Yes |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
DIY Auto Enthusiasts
Ideal for those who enjoy upgrading and customizing their vehicles with improved performance features.
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Performance Vehicles
Benefits drivers of modified cars looking to enhance torque converter engagement and overall drivetrain efficiency.
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Transmission Upgraders
Perfect for users swapping or rebuilding 200-4R and 700R4 transmissions for improved functionality.
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Casual Drivers
Not essential for everyday drivers seeking standard performance without extensive vehicle modifications.
Product Description
About This Item
Introducing the TCi 376600 Torque Converter Lockup Switch Wiring Kit for 200-4R and 700R4 Torque Converters. This wiring kit is designed to give you complete control over the lockup function of your torque converter, allowing you to maximize performance and efficiency. The TCi 376600 Wiring Kit is easy to install and includes all the necessary components to complete the job. It comes with a high-quality lockup switch that can be mounted inside your vehicle for convenient access.
The switch is designed to handle the demands of high-performance applications, ensuring durability and reliability. With this wiring kit, you can choose when to engage the lockup function of your torque converter, giving you better control over your vehicle's performance. Engaging the lockup function at the right time can provide increased fuel efficiency and a more responsive driving experience. The TCi 376600 Wiring Kit is specifically designed for use with 200-4R and 700R4 Torque Converters, ensuring compatibility with these popular transmission models. Whether you're upgrading your vehicle for racing purposes or simply looking to improve performance, this wiring kit is a must-have addition to your setup. Don't miss out on the opportunity to take full control of your torque converter's lockup function.
Upgrade your vehicle's performance with the TCi 376600 Torque Converter Lockup Switch Wiring Kit for 200-4R and 700R4 Torque Converters today!.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this kit compatible with all vehicles?
Answer: This kit is compatible with non-computer controlled applications that utilize a 700R4 or 200R4 transmission. -
Question:
Can I manually override the lock-up feature?
Answer: Yes, there is a manual override option for complete control over lock-up if desired. -
Question:
What does this kit include?
Answer: The kit includes everything required for installation, including gasket, wiring harness, vacuum switch, 4th gear pressure switch, splice connectors, and mounting screw.
tci automotive Editorial Review
TCi 376600 Torque Converter Lockup Switch Wiring Kit 200-4R & 700R4 is designed to enhance the performance of your muscle car with ease. This performance part comes with a comprehensive kit that not only facilitates the locking and unlocking of your torque converter but also includes step-by-step instructions for hassle-free installation. Users have found it straightforward to set up, making it a great choice even for those with limited mechanical experience, ensuring you can enjoy your high horsepower without complication. Just as one reviewer noted, it provided everything needed for a seamless installation, contributing to a fun and efficient driving experience.
Customer Reviews & Ratings
18 customers ratings
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5 Star
94%
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4 Star
5%
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Pros
- Easy to install with clear instructions
- High-quality parts from TCI
- Designed for muscle cars and performance
- Includes everything needed for setup
- Helps improve vehicle performance
Cons
- Might require basic mechanical knowledge for installation
Platform Trust & Buyer Confidence
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
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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
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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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
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23 July 2026 · via Trustpilot
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USD 206
Order now and get it around Friday, September 04
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.)
QTY:
Only 2 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Allows hands-free, automatic activation of torque converter clutch in 4th gear
- Universal kit for installing GM 700R4 or 2004R transmission
- Fully adjustable vacuum switch for various vacuum levels
- Includes everything required for installation
- Better fuel economy and more control over torque converter clutch lock-up
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