Product Description
Maximum Strength 6R140 Performance with ATS Stage 4 Power
The ATS 309-945-3368 Stage 4 6R140 Transmission Package is built for serious diesel performance and extreme-duty applications in 2011–2014 Ford Super Duty 6.7L Powerstroke 4WD trucks equipped with PTO. Designed to handle significantly increased horsepower and torque, this fully built transmission package delivers superior reliability, improved shift performance, and unmatched durability.
The factory 6R140 transmission is strong, but under heavy towing, aggressive tuning, or commercial use, internal components can wear or fail. ATS addresses these limitations with a complete Stage 4 performance build, featuring upgraded internals, enhanced clutch capacity, and precision calibration for maximum holding power and efficiency.
This package is ideal for truck owners demanding peak performance, whether for towing heavy loads, fleet use, or high-horsepower builds.
Key Features:
- Complete Stage 4 built 6R140 transmission package
- Designed for high horsepower and extreme torque loads
- Increased clutch capacity for maximum holding strength
- Improved shift quality and transmission efficiency
- Built for towing, commercial, and performance applications
- Compatible with PTO-equipped 4WD models
- Engineered by ATS Diesel Performance
FAQ
What is a Stage 4 transmission?
A Stage 4 transmission is a fully built, performance-level 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 for direct installation in compatible vehicles.
Does this support towing and heavy use?
Absolutely. This package is built specifically for extreme towing, commercial use, and high-performance applications.
What does PTO compatibility mean?
This unit is designed to work with trucks equipped with a Power Take-Off (PTO) system, commonly used in work and fleet applications.
Fitment:
- 2011–2014 Ford F-250 / F-350 / F-450 Super Duty
- 6.7L Powerstroke Diesel Engine
- 6R140 Automatic Transmission
- 4WD Models with PTO
Note: Professional installation recommended. Verify PTO and drivetrain configuration prior to purchase.
Specifications for ATS 309-945-3368
| ATS 309-945-3368 Product Specifications | |
|---|---|
| Part Number | 309-945-3368 |
| Brand | ATS Diesel Performance |
| Product Type | Stage 4 Complete Transmission Package |
| Transmission Compatibility | 6R140 |
| Engine Compatibility | 6.7L Powerstroke |
| Vehicle Fitment | 2011–2014 Ford Super Duty F-250 / F-350 / F-450 4WD (PTO) |
| Drivetrain | 4WD |
| PTO Compatibility | Yes |
| UPC | N/A |
| GTIN | N/A |
| Shipping Weight | Approx. 350 lbs |
| Shipping Dimensions | Freight Shipment Required |
| Core Charge | Yes, refundable core charge applies |
| California Prop 65 | WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov |
| Warranty | ATS Limited Warranty |
