Description
Product Overview
The TRANSPEED U140E/U140F Automatic Transmission Rebuild Piston Kit is engineered for Toyota and Lexus models such as Camry, RAV4, RX300, and Highlander. Constructed from a polished, ozone‑resistant alloy, the pistons provide high temperature tolerance and consistent dimensional stability. Each kit includes precisely machined pistons, seals, and hardware that match OEM specifications, ensuring a seamless fit within the transmission housing. At 3.04 pounds, the kit is lightweight yet robust, and its compact package (16.5 x 14.35 x 2.5 inches) simplifies storage and handling.
Usage
Designed for both professional repair shops and skilled DIY owners, this piston kit restores transmission efficiency after wear or fluid contamination. Ideal for routine rebuilds, performance upgrades, or restoring a vehicle after a transmission failure, the kit supports daily commuting, long‑distance travel, and demanding driving conditions. Its universal compatibility with U140E and U140F models makes it a versatile solution for a wide range of Toyota and Lexus vehicles.

Why Choose Us
TRANSPEED leverages 23 years of gearbox repair expertise, delivering a product that mirrors original equipment quality while offering superior material resilience. Each piston undergoes rigorous testing for ozone and heat resistance, guaranteeing longevity under extreme operating temperatures. Our rapid 24‑hour response team ensures prompt technical support and parts availability, reinforcing confidence for mechanics and owners alike.
Key Features
- Polished, ozone‑resistant alloy for high temperature durability
- Exact OEM dimensions for seamless installation and fit
- Includes all pistons, seals, and hardware needed for a complete rebuild
- Compatible with Toyota Camry, RAV4, Lexus RX300, Highlander (U140E/U140F)
- Backed by 23 years of gearbox industry experience and 24‑hour support
FAQ
Is this kit compatible with my 2018 Toyota Camry?
Yes, the U140E/U140F piston kit is designed for the 2018 Camry transmission series, matching the original specifications for a direct replacement.
Do I need additional tools to install the kit?
Standard transmission repair tools such as a torque wrench, seal puller, and clean workspace are sufficient. No proprietary equipment is required.
How does the polished material improve performance?
The polished surface reduces friction and wear, allowing smoother piston movement and more consistent hydraulic pressure, which translates to quicker, more precise gear shifts.
What warranty does TRANSPEED offer?
TRANSPEED provides a one‑year limited warranty covering material defects and workmanship, ensuring peace of mind for your rebuild project.
Can this kit be used for performance upgrades?
While primarily intended for restoration, the high‑strength alloy can handle increased torque loads, making it suitable for mild performance enhancements when paired with appropriate transmission tuning.







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