Product Description
Upgrade to Modern Transmission Control with ATS T87 Conversion
The ATS 601-920-4368 TCM Upgrade Kit converts your factory A50 transmission control module to the advanced T87 controller for 2011–2014 6.6L Duramax 2WD applications. This upgrade unlocks modern tuning capabilities, improved shift strategies, and better overall transmission performance.
The factory A50 controller has limitations when it comes to tuning flexibility and advanced transmission management. By upgrading to the T87 platform, you gain access to enhanced communication, more precise control, and compatibility with newer tuning software.
This upgrade is ideal for performance builds, towing applications, or anyone looking to modernize their Allison transmission control system.
Key Features:
- Converts A50 TCM to advanced T87 controller
- Improves tuning flexibility and compatibility
- Enhances shift quality and transmission control
- Supports modern tuning platforms and strategies
- Designed specifically for Duramax Allison applications
- Ideal for towing, performance, and custom builds
FAQ
What is the advantage of switching to a T87 controller?
The T87 offers improved tuning capability, better shift control, and compatibility with modern tuning software compared to the factory A50.
Is this upgrade necessary for custom tuning?
Yes, many advanced tuning platforms require or benefit from the T87 controller for full functionality.
Will this improve transmission performance?
Yes, when properly tuned, it improves shift quality, responsiveness, and overall drivability.
Is installation plug-and-play?
Installation may require programming and proper setup. Professional installation and tuning are recommended.
Fitment:
- 2011–2014 Chevrolet Silverado 2500HD / 3500HD (2WD)
- 2011–2014 GMC Sierra 2500HD / 3500HD (2WD)
- 6.6L Duramax Diesel Engine (LML)
- Allison Transmission with A50 TCM (conversion to T87)
Note: This kit is for 2WD applications only. Verify compatibility and tuning requirements before installation.
Specifications for ATS 601-920-4368
| ATS 601-920-4368 Product Specifications | |
|---|---|
| Part Number | 601-920-4368 |
| Brand | ATS Diesel Performance |
| Product Type | TCM Upgrade Kit (A50 to T87) |
| Controller Type | T87 Conversion |
| Drivetrain | 2WD |
| Engine Compatibility | 6.6L Duramax (LML) |
| Vehicle Fitment | 2011–2014 Silverado / Sierra 2500HD & 3500HD (2WD) |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approx. 5 lbs |
| Shipping Dimensions | Approx. 10" x 8" x 4" |
| Core Charge | Core Does Apply |
| California Prop 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
