WPD-10R140-1000+ Transmission 1,000+ HP
WPD-10R140-1000+
Extreme Series | 1000+ HP Rated
The WPD-10R140-1000+ Extreme Series transmission is the ultimate 10R140 build, engineered for twin turbo systems, aggressive fueling upgrades, and four-digit horsepower applications. This unit represents the highest level of development from WP Developments, with extensive R&D invested to maximize rigidity, clutch capacity, and hydraulic control under the most extreme operating conditions.
Designed for customers who demand absolute strength and consistency, this transmission features modified apply pistons, increased clutch counts, custom oiling circuits, and reinforced hydraulic components to ensure reliable clutch application and holding power at extreme torque levels.
Performance & Extreme Capability:
1000+ HP rated for twin turbo and competition-level diesel builds
Engineered for large single and compound turbochargers.
Designed to support extensive fueling upgrades and high boost pressure
Maximum clutch capacity with precise, repeatable apply control
Built to remain rigid and stable under extreme heat, torque, and load
Key Components & Extreme Upgrades:
Modified Apply Pistons for increased clamping force and consistent clutch apply
Increased Clutch Counts for maximum torque holding capacity
Extreme Performance Frictions with added clutch counts to hold the extreme power levels you desire.
Raybestos Steel Module for superior durability under severe load
Seal Kit to maintain hydraulic integrity at elevated line pressures with updated sealing features to insure no cross leaks under heavy loads
WPD Performance Valve Body calibrated for extreme power and perfect shift quality under heavy loads. With the cooling modifications done and the ability to command the control body to do what it's told, when it's told.
Updated CDF Drum to eliminate known OEM failure points like the “walked” bushing
Custom Oiling Circuits to improve lubrication, cooling, clutch life, and clutch clamp force.
New Main Pump for stable line pressure at four-digit horsepower
Deep PPE Transmission Pan for increased fluid capacity, case rigidity, and sediment separation from the internal filter to prevent fluid contamination.
New OEM Internal Wiring Harness
OEM Transmission Cooler to ensure the system is clean of debris from your old failed transmission.
Quad-Disc 10R140 Torque Converter
Billet front cover
Custom stall speeds available to match turbo and fueling setup
Quad disk stack up for extreme power holding capabilities.
Ideal Applications:
Large and extreme compound turbo builds
Four-digit horsepower street/strip and competition trucks
Heavy fueling, high-boost diesel applications
Customers seeking one of the strongest 10R140 available on the market.
The WPD-10R140-1000+ Extreme Series is the result of extensive research, development, and real-world testing, delivering unmatched strength and reliability for the most demanding 10R140 applications on the market.
We do require a WP Developments approved TCM file to get full drivability and longevity out of the Super Stock 10R140.
2 year unlimited mile workmanship warranty that can be found at this link: https://www.wp-developments.com/faq
Warranty Disclaimer
By purchasing this product, you acknowledge and agree that the transmission selected is appropriately rated for your vehicle’s current power level. Exceeding the advertised power rating of the transmission will void the warranty in its entirety. You accept full responsibility for any resulting product failure or damage due to overpowering the unit and accept full responsibility for any associated costs or consequences. Additionally, all TCM calibrations must be certified by WP-Developments to maintain warranty coverage.