Sonnax remanufactured valve body TOY184 for Toyota/Lexus U660E and U660F transmissions has been designed to address common issues such as: delayed or harsh engagements, slips and flares, burnt clutches, solenoid performance codes, TCC apply and release concerns, erratic line pressure and failed solenoids.

To guarantee the highest level of operational performance, this remanufactured valve body is tested on state-of-the art equipment to verify that solenoid feed pressure, clutch pressures, torque converter pressures and line pressure match OE specification.

• Bores, checkballs, seals, casting...every critical area is reviewed, refreshed and repaired
• New separator plate gaskets installed
• Solenoids are remanufactured or replaced and independently tested to verify they match OE performance
• Top-quality Sonnax components optimize valve body function and prevent future wear
• State-of-the-art testing verifies main line, solenoid feed, clutch and torque converter pressures match new OE specs