
Twisted Pro™ 6R140 Diesel Transmission 2011-2019 Ford Super Duty 6.7 F250 F350 F450 F550
2011-2019 Ford Super Duty 6.7L Power Stroke Diesel
F250 F350 F450 F550 Automatic Transmission
Built the Twisted Torque™ Way 💪⚙️
The Twisted Pro™ 6R140 Diesel is designed for customers demanding more than a standard heavy-duty rebuild. Built for towing, tuned and deleted trucks, oversized tires, hotshot applications, commercial use, and aggressive diesel performance, the Twisted Pro™ is designed to handle increased power, heavier loads, and higher heat conditions while maintaining excellent towing and street performance.
Every Twisted Pro™ 6R140 Diesel is completely rebuilt and upgraded with heavy-duty internal components, hydraulic improvements, and performance upgrades designed to improve clutch holding power, converter durability, oil flow, pressure stability, and long-term reliability.
✅ Fits 2011-2019 Ford Super Duty 6.7L Power Stroke Diesel Applications
✅ Fits F250 F350 F450 F550 Trucks
✅ Heavy Duty 6-Speed Automatic Transmission
✅ Designed for Towing, Hotshot & Tuned Diesel Applications
✅ Designed for Deleted & Mildly Tuned Trucks
✅ Available in 2WD PTO, 2WD Non-PTO, and 4x4 Configurations
✅ Rated for up to 700-800 HP
✅ Rated for 1200-1400 lb-ft Torque
✅ Built for Heavy Towing & Commercial Use
✅ Designed for Tuned & Deleted Trucks
✅ Oversized Tire Compatible
✅ Improved Converter Holding Power
The Twisted Pro™ 6R140 Diesel is ideal for:
🚛 Heavy towing
🚛 Hotshot applications
🚛 Commercial work trucks
🚛 Oversized tires
🚛 Deleted trucks
🚛 Tuned diesel applications
🚛 Fleet use
For compounds, sled pull, racing, or extreme horsepower applications, please contact us about our Twisted Punisher™ and Twisted Executioner™ 6R140 Diesel builds.
Premium high-performance clutch materials designed for increased heat resistance, improved holding power, and long-term durability under towing and tuned diesel applications.
Updated for improved lubrication, converter charge pressure, towing durability, and hydraulic performance.
Helps correct common valve body pressure loss issues that can lead to:
• Converter clutch slip
• Flare shifts
• Delayed engagement
• Pressure instability
• Inconsistent shifting
Improves shift feel, line pressure control, converter lockup strategy, and towing performance.
Improves clutch apply pressure and shift consistency under load.
Additional clutch capacity added in critical clutch packs for improved holding power and durability under tuned diesel applications.
Designed for improved towing durability and converter clutch holding performance.
Helps prevent common gear range and shift position issues.
Replaces brittle and heat-damaged factory wiring inside the transmission.
Helps improve transmission operation and monitoring.
Improves internal oil flow and reduces internal wear.
Complete sealing system replacement throughout the transmission.
Designed for improved shift consistency and reliability.
🚛 Heavy Towing
🚛 Hotshot Applications
🚛 Commercial Use
🚛 Tuned & Deleted Trucks
🚛 Oversized Tires
🚛 Fleet Applications
The 6R140 Diesel came in several different configurations depending on drivetrain and truck setup.
Configurations include:
• 2WD PTO
• 2WD Non-PTO
• 4x4 PTO
• 4x4 Non-PTO
• Flange Yoke vs Slip Yoke
Please verify your setup carefully before ordering or contact us with your VIN before purchase.
The 6R140 Diesel transmission is extremely sensitive to heat, tuning, converter lockup strategy, towing load, and line pressure calibration.
Improper tuning or inadequate cooling can quickly damage transmission components.
Twisted Torque strongly recommends:
• Upgraded transmission cooling
• Deep transmission pan
• Proper transmission tuning
• Monitoring transmission temperatures
• Proper converter lockup strategy
• Proper tire and gear ratio setup
Improper tuning or excessive heat can lead to:
• Converter failure
• Burnt clutches
• Pressure instability
• Excessive heat buildup
• Premature transmission failure
Final vehicle tuning and cooling system condition are the responsibility of the installer and vehicle owner.
Please send:
✅ VIN
✅ 2WD or 4WD
✅ PTO or Non-PTO
✅ Tire Size
✅ Towing Use
✅ Stock, Tuned, or Deleted
✅ Power Goals
and our Gear Whisperers™ will help verify the correct setup for your truck 👊
📞 833-858-9612
📧 sales@twistedtorque.com