TC Remanufacturing TO44 Automatic Transmission Torque Converter

TC Remanufacturing TO44 Torque Converter

The TC Remanufacturing TO44 is an automatic transmission torque converter built for select Lexus V8 applications. It features a 11.500-inch diameter, lock-up design, low stall characteristics, and a slotted hub for proper transmission interface.

Compatible With 1990-1997 Lexus LS400 and 1992-1997 Lexus SC400, this TO44 torque converter is built around the OE-style fitment details needed for a direct replacement in supported applications.

Key Features

• Brand: TC Remanufacturing
• Part number: TO44
• Automatic transmission torque converter
• Lock-up converter design
• 11.500-inch converter diameter
• Low stall specification
• Slotted hub type
• 6-pad mounting type with 9mm x 1.25 mounting thread size
• 20-spline count
• 9.437 bolt circle
• 1.257 pilot diameter and 1.350 pilot length
• Converter codes: 01X, 0L, 9L

Product Details

The TO44 is an automatic transmission torque converter for Lexus LS400 and Lexus SC400 models listed in the fitment data. Its lock-up configuration supports controlled coupling in the transmission, while the low stall setup and 11.500-inch diameter align with the specified application requirements. The slotted hub, 20-spline count, and 6-pad mounting layout are important match points when replacing the original converter in these vehicles. If you are searching for a Lexus LS400 torque converter or a Lexus SC400 automatic transmission torque converter, the TO44 is the cataloged part number for the supported years.

Common Issues This Part Can Address

• Transmission shudder during lock-up operation
• Slipping or poor coupling from a worn torque converter
• Incorrect stall behavior affecting drivability
• Vibration or engagement issues related to converter wear
• Fitment problems when replacing a damaged OE-style converter

Installation Notes

Verify the converter codes, spline count, pilot dimensions, bolt circle, and mounting pattern before installation. Confirm transmission compatibility and inspect the flexplate, seals, and related hard parts during replacement. Proper fluid fill and transmission priming are required before startup to reduce the risk of converter damage.

Quality Assurance

TC Remanufacturing supplies transmission hard parts with application-specific specifications for supported Lexus vehicles. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.