Product Description
Extreme Performance 6R140 Transmission from ATS
The ATS 309-942-3368 Stage 4 6R140 Transmission Package is engineered for maximum performance, durability, and reliability in 2011–2014 Ford Super Duty 6.7L Powerstroke 2WD applications. Designed for high horsepower builds, aggressive tuning, and heavy towing, this complete transmission package delivers the strength needed to handle extreme torque loads.
The factory 6R140 transmission is strong, but under high stress conditions it can experience clutch slippage, heat buildup, and premature wear. ATS addresses these issues with a fully upgraded Stage 4 performance build featuring enhanced internal components, improved clutch capacity, and optimized hydraulic performance.
This package is ideal for diesel owners pushing their trucks beyond stock limits and demanding consistent, reliable performance under the toughest conditions.
Key Features:
- Complete Stage 4 performance transmission package
- Designed for high horsepower and heavy towing applications
- Increased clutch holding capacity
- Improved hydraulic efficiency and line pressure control
- Enhanced durability for extreme use conditions
- Built and tested by ATS Diesel Performance
FAQ
What is a Stage 4 transmission?
A Stage 4 transmission is a fully built performance unit designed to handle significantly higher horsepower and torque than stock.
Is this transmission ready to install?
Yes, this is a complete transmission package designed as a direct replacement.
Is this good for towing?
Yes, it is ideal for heavy towing as well as high-performance applications.
Will this support tuned trucks?
Absolutely. This transmission is built specifically for modified and high-output diesel trucks.
Fitment:
- 2011–2014 Ford F-250 / F-350 / F-450 Super Duty
- 6.7L Powerstroke Diesel Engine
- 6R140 Automatic Transmission
- 2WD Models Only
Note: Always verify fitment and drivetrain configuration before purchase.
Specifications for ATS 309-942-3368
| ATS 309-942-3368 Product Specifications | |
|---|---|
| Part Number | 309-942-3368 |
| Brand | ATS Diesel Performance |
| Product Type | Stage 4 Performance Transmission Package |
| Transmission Compatibility | 6R140 |
| Engine Compatibility | 6.7L Powerstroke |
| Drivetrain | 2WD |
| Vehicle Fitment | 2011–2014 Ford Super Duty F-250 / F-350 / F-450 |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approx. 300 lbs |
| Shipping Dimensions | Freight Shipping Required |
| Core Charge | Yes, refundable core charge applies |
| California Prop 65 | WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov |