- Expanded Capacity "E" and "F" Clutch Packs: Addresses the 10R140's weakest links. The "E" clutch pack increases capacity by a significant 20% (from 5 to 6 clutches), while the "F" clutch pack gains 25% capacity (from 4 to 5 clutches). This dramatically improves durability and heat resistance, especially under heavy loads or with deleted torque management.
- Raybestos GPZ Friction Plates: The core of the upgrade, these state-of-the-art friction plates outperform OE materials by up to 20%. They are engineered to withstand high stress and high temperatures, providing greater torque capacity, enhanced shift feel, and optimum performance that actually improves as power increases.
- Sonnax Main Pressure Regulator Valve Kit (105740-12K): This drop-in solution fixes common wear in the regulator bore. Its 270% longer outboard spool and O-ringed end plug eliminate critical line pressure leakage, ensuring proper line pressure control for crisp shifts and preventing burnt clutches.
- Sonnax Solenoid Stabilization: The kit includes the Solenoid Stabilization Clip Insert (105740-01K) and Stabilization Retainer (105740-19K). These components secure the heavy linear force solenoids, preventing wobble that can damage the casting, compromise apply timing, and lead to shift complaints or converter issues. The new retainer provides 32% more surface area for superior support.
- Advanced Filtration System: Includes a new factory filter featuring a newly designed Thermal Flow Control Filter. This dual-media filter intelligently directs fluid through finer media once the oil is hot, providing a far superior filtration system for heated, lower-viscosity fluid.
- Complete Module Kit: This comprehensive package includes all necessary Raybestos GPZ clutches, steels, a factory OEM filter, and a high-performance overhaul kit, ensuring you have everything needed for a full and effective rebuild.
Elevate the performance and durability of your heavy-duty 2018-2024 6.7L Power Stroke 10R140 transmission with the Suncoast SC-10R140-CAT2RD Cat 2 Rebuild Kit. The advanced Ford 10R140 transmission, co-developed to meet stringent fuel economy and emissions mandates, was engineered for high-horsepower engines in the F-250 through F-550. Its design masterfully blends the fuel-saving, continuous efficiency of a CVT with the desirable, stepped feel of a traditional automatic. With a wide 7.39 gear ratio spread and a low 4.70 first gear, it delivers maximum performance off the line. Crucially, the small steps between its ten forward gears (an approximate 20% RPM drop per shift) keep your engine in its peak performance or efficiency range, much like a CVT. This kit is essential for anyone pushing the limits of their truck, as it not only replaces worn parts but also strategically upgrades known weak points for vastly improved reliability and power handling in both naturally aspirated and forced-induction applications.
Expanded Capacity "E" and "F" Clutch Packs: Addresses the 10R140's weakest links. The "E" clutch pack increases capacity by a significant 20% (from 5 to 6 clutch[...]
- Expanded Capacity "E" and "F" Clutch Packs: Addresses the 10R140's weakest links. The "E" clutch pack increases capacity by a significant 20% (from 5 to 6 clutches), while the "F" clutch pack gains 25% capacity (from 4 to 5 clutches). This dramatically improves durability and heat resistance, especially under heavy loads or with deleted torque management.
- Raybestos GPZ Friction Plates: The core of the upgrade, these state-of-the-art friction plates outperform OE materials by up to 20%. They are engineered to withstand high stress and high temperatures, providing greater torque capacity, enhanced shift feel, and optimum performance that actually improves as power increases.
- Sonnax Main Pressure Regulator Valve Kit (105740-12K): This drop-in solution fixes common wear in the regulator bore. Its 270% longer outboard spool and O-ringed end plug eliminate critical line pressure leakage, ensuring proper line pressure control for crisp shifts and preventing burnt clutches.
- Sonnax Solenoid Stabilization: The kit includes the Solenoid Stabilization Clip Insert (105740-01K) and Stabilization Retainer (105740-19K). These components secure the heavy linear force solenoids, preventing wobble that can damage the casting, compromise apply timing, and lead to shift complaints or converter issues. The new retainer provides 32% more surface area for superior support.
- Advanced Filtration System: Includes a new factory filter featuring a newly designed Thermal Flow Control Filter. This dual-media filter intelligently directs fluid through finer media once the oil is hot, providing a far superior filtration system for heated, lower-viscosity fluid.
- Complete Module Kit: This comprehensive package includes all necessary Raybestos GPZ clutches, steels, a factory OEM filter, and a high-performance overhaul kit, ensuring you have everything needed for a full and effective rebuild.