Built for Heavy Duty: 6R140 Transmission Enhancements from Go Powertrain

Jul 29 2025

At Go Powertrain, we understand the demands placed on Ford’s 6R140 transmission, a workhorse in Super Duty pickups and commercial vehicles. Whether you’re hauling heavy loads or pushing through tough environments, you need a transmission that’s not just rebuilt, but refined and ready.

That’s why every remanufactured 6R140 we deliver includes a series of critical upgrades to performance, durability, and internal fluid control.


 

Key 6R140 Technical Improvements

 

Updated Valve Body for Smooth Shifts

Each unit features a fully remanufactured valve body with updated solenoid switch valves that enhance shifting, lubrication, and performance under load.

 

Dyno-Tested Torque Converter

Our remanufactured torque converters are tested for:

  • Leaks and lockup functionality

  • Concentricity and balance
    This ensures seamless engagement and reliability in high-demand conditions.

 

Precision-Remanufactured Pump

To combat slippage and delayed engagement, every 6R140 includes a remanufactured pump that delivers consistent internal pressure and flow.


 

Internal Stability & Pressure Control Upgrades

  • Custom-Spec Bushings: Designed for optimal internal fluid control and pressure regulation

  • Polished Machined Surfaces: Finished to mirror-like OE specs (16 RA or less) for smoother operation and reduced wear

  • Over-Sized Pressure Regulator (P/R) Valve: Improves pressure control consistency

  • Upgraded TCC Clutch Regulator Valve: Maintains reliable torque converter clutch application


 

Tested to Perform

Every 6R140 transmission undergoes cold and hot dyno testing, using:

  • Fully synthetic ATF

  • A multi-stage filtration system

This rigorous validation ensures your transmission leaves our facility shift-ready and built to last.


 

Shift with Confidence

Go Powertrain doesn’t just remanufacture, we engineer solutions that outlast OE weaknesses. Our 6R140 units are designed for drivers who depend on their trucks, day in and day out.

Whether you're a fleet operator, shop owner, or DIYer, you can trust that your 6R140 from Go Powertrain is backed by precision, performance, and real-world testing.


Need a quote or build time?
Contact our team today for fast availability, nationwide shipping, and expert support.

 

FITMENT: 

2011 Ford F-250 Super Duty 6.7L Power Stroke V8 Diesel

2011 Ford F-250 Super Duty 6.2L V8 Gas

2011 Ford F-350 Super Duty 6.7L Power Stroke V8 Diesel

2011 Ford F-350 Super Duty 6.2L V8 Gas

2011 Ford F-450 Super Duty 6.7L Power Stroke V8 Diesel

2011 Ford F-550 Super Duty 6.7L Power Stroke V8 Diesel

2012 Ford F-250 Super Duty 6.7L Power Stroke V8 Diesel

2012 Ford F-250 Super Duty 6.2L V8 Gas

2012 Ford F-350 Super Duty 6.7L Power Stroke V8 Diesel

2012 Ford F-350 Super Duty 6.2L V8 Gas

2012 Ford F-450 Super Duty 6.7L Power Stroke V8 Diesel

2012 Ford F-550 Super Duty 6.7L Power Stroke V8 Diesel

2013 Ford F-250 Super Duty 6.7L Power Stroke V8 Diesel

2013 Ford F-250 Super Duty 6.2L V8 Gas

2013 Ford F-350 Super Duty 6.7L Power Stroke V8 Diesel

2013 Ford F-350 Super Duty 6.2L V8 Gas

2013 Ford F-450 Super Duty 6.7L Power Stroke V8 Diesel

2013 Ford F-550 Super Duty 6.7L Power Stroke V8 Diesel

2014 Ford F-250 Super Duty 6.7L Power Stroke V8 Diesel

2014 Ford F-250 Super Duty 6.2L V8 Gas

2014 Ford F-350 Super Duty 6.7L Power Stroke V8 Diesel

2014 Ford F-350 Super Duty 6.2L V8 Gas

2014 Ford F-450 Super Duty 6.7L Power Stroke V8 Diesel

2014 Ford F-550 Super Duty 6.7L Power Stroke V8 Diesel

2015 Ford F-250 Super Duty 6.7L Power Stroke V8 Diesel

2015 Ford F-250 Super Duty 6.2L V8 Gas

2015 Ford F-350 Super Duty 6.7L Power Stroke V8 Diesel

2015 Ford F-350 Super Duty 6.2L V8 Gas

2015 Ford F-450 Super Duty 6.7L Power Stroke V8 Diesel

2015 Ford F-550 Super Duty 6.7L Power Stroke V8 Diesel

2016 Ford F-250 Super Duty 6.7L Power Stroke V8 Diesel

2016 Ford F-250 Super Duty 6.2L V8 Gas

2016 Ford F-350 Super Duty 6.7L Power Stroke V8 Diesel

2016 Ford F-350 Super Duty 6.2L V8 Gas

2016 Ford F-450 Super Duty 6.7L Power Stroke V8 Diesel

2016 Ford F-550 Super Duty 6.7L Power Stroke V8 Diesel