TC Remanufacturing TO42 Automatic Transmission Torque Converter

Overview of TC Remanufacturing TO42 Torque Converter

The TC Remanufacturing TO42 is a lock-up automatic transmission torque converter designed for select Toyota and Lexus models. Engineered to meet specific fitment requirements, this torque converter supports smooth power transfer and reliable transmission performance.

• Compatible with Toyota Camry, Celica, Highlander, RAV4, Solara and Lexus ES300
• Lock-up converter type for improved efficiency
• 10.300 inch converter diameter with a 9.000 inch bolt circle
• Slotted/flanged hub type with 26 splines
• Medium stall speed for balanced performance
• Mounting thread size 8mm x 1.25 with 6-pad mounting type
• Pilot diameter of 1.257 inches

Technical Specifications and Features

The TO42 torque converter features a 10.300 inch diameter and a 9.000 inch bolt circle, ensuring precise fitment for compatible transmissions. Its lock-up design helps reduce slippage and improve fuel efficiency by mechanically linking the engine to the transmission under certain conditions. The slotted/flanged hub with 26 splines provides secure engagement, while the 8mm x 1.25 mounting threads and 6-pad mounting type ensure stable installation. The medium stall speed balances torque multiplication and responsiveness, suitable for daily driving and moderate load conditions.

Compatible Vehicles and Applications

This torque converter is specifically compatible with a range of Toyota and Lexus vehicles, including the Toyota Camry, Celica, Highlander, RAV4, Solara, and the Lexus ES300. It is designed to replace original equipment in automatic transmissions requiring the specified bolt circle, spline count, and mounting configuration. The TO42 part number corresponds to converter codes such as #15 bar code, 11p, 15b, 16a, 16u, 16y, 17v, 18s, a240, a241, and yell, ensuring correct identification for replacement needs.

Common Issues Addressed by the TO42 Torque Converter

• Transmission shudder or slipping during acceleration
• Delayed or harsh shifting in automatic transmissions
• Overheating caused by inefficient torque converter operation
• Reduced fuel efficiency due to torque converter slippage
• Unusual noises or vibrations related to torque converter failure

Installation Notes and Tips

Proper installation of the TO42 torque converter requires attention to the mounting thread size (8mm x 1.25) and the 6-pad mounting type to ensure secure attachment. Verify the spline count of 26 and pilot diameter of 1.257 inches for compatibility with the transmission input shaft. It is recommended to inspect the transmission fluid and seals during installation to prevent leaks and ensure optimal performance. Professional installation is advised to maintain transmission integrity.

Quality Assurance and Warranty

TC Remanufacturing provides remanufactured torque converters that meet industry standards for durability and performance. The TO42 torque converter undergoes rigorous testing to ensure proper function and fitment. Warranty coverage details should be confirmed at the point of purchase, but TC Remanufacturing typically offers limited warranties covering defects in materials and workmanship.