6R140 Ford Diesel Transmission – Stage 2 Upgraded
3-Year Warranty | Unlimited Mileage
Our Stage 2 upgraded 6R140 diesel transmission is built for
6.7L Powerstroke Super Duty trucks that tow heavy, haul often,
or run mild to moderate performance upgrades. This build steps up from Stage 1
with additional internal upgrades and a premium billet torque converter
for increased strength, heat resistance, and long-term reliability.
Designed for demanding work use, RV towing, and commercial applications where
a stock or Stage 1 transmission is not enough.
What’s Included
- Fully remanufactured Ford 6R140 diesel transmission
- Billet torque converter INCLUDED
- 3-Year Warranty / Unlimited Mileage
- All factory updates performed
- Advanced hydraulic and durability upgrades
- 100% tested prior to shipping
Stage 2 Upgrade Components
- High-strength billet torque converter for improved lockup
- Heavy-duty friction plates and upgraded steel clutch packs
- Increased clutch capacity in high-load clutch packs
- Enhanced valve body and pump modifications
- Improved line pressure and shift calibration
- New bushings, seals, sealing rings, and filter
- All new gaskets, metal-clad seals, paper and rubber
- Absolutely NOTHING reused
Stage 2 Performance Benefits:
• Increased holding power under heavy towing loads
• Superior heat resistance compared to stock and Stage 1 builds
• Firmer, more controlled shifts under load
• Improved durability for high-demand diesel applications
Shipping & Delivery
- Ships nationwide
- LTL dock or commercial delivery recommended
- Residential delivery available (additional fee may apply)
Vehicle Applications (Diesel)
- Ford F-250 / F-350 / F-450 / F-550 Super Duty
- 6.7L Powerstroke Diesel
- Model years 2011–2019
Fitment confirmation required prior to shipping.
Important Notes
Stage 2 is intended for heavy towing, work use, and mildly to moderately
modified diesel trucks. For extreme horsepower or competition builds,
please ask about higher-stage or custom options.