HomeTC Remanufacturing TO44 Automatic Transmission Torque Converter
Part #: TO44

TC Remanufacturing TO44 Automatic Transmission Torque Converter

14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, LS400 and SC400
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Overview of TC Remanufacturing TO44 Torque Converter

The TC Remanufacturing TO44 automatic transmission torque converter is designed specifically for Lexus LS400 and SC400 models. Engineered to meet precise specifications, this lock-up converter ensures reliable performance and compatibility with your vehicle's transmission system.

  • Compatible with Lexus LS400 and SC400 automatic transmissions
  • Lock-up converter type for improved efficiency
  • 11.5-inch converter diameter with a 9.437-inch bolt circle
  • Slotted hub type with 20 spline count
  • Mounting thread size of 9mm x 1.25 and 6-pad mounting type
  • Low stall speed for smooth engagement
  • Includes pilot diameter of 1.257 inches and pilot length of 1.350 inches

Technical Specifications and Features

The TO44 torque converter features a lock-up design that helps reduce slippage and improve fuel efficiency in Lexus LS400 and SC400 vehicles. Its 11.5-inch diameter and 9.437-inch bolt circle ensure proper fitment and secure mounting. The slotted hub type with 20 splines provides a precise connection to the transmission input shaft. The mounting thread size of 9mm x 1.25 combined with a 6-pad mounting type offers stable installation. Additionally, the low stall speed characteristic supports smooth power transfer and drivability.

Applications and Problem Solving

This torque converter is intended for use in automatic transmissions of Lexus LS400 and SC400 models. It addresses common transmission issues such as:

  • Excessive slippage during acceleration
  • Delayed or harsh lock-up engagement
  • Overheating caused by inefficient torque transfer
  • Vibration or noise related to worn or damaged converters
  • Poor fuel economy due to converter inefficiency

Installation Notes and Tips

When installing the TC Remanufacturing TO44 torque converter, ensure the following:

  • Verify compatibility with Lexus LS400 or SC400 transmission models
  • Check the bolt circle diameter of 9.437 inches for proper alignment
  • Confirm the mounting thread size of 9mm x 1.25 matches the transmission housing
  • Inspect the pilot diameter and length for correct seating
  • Use appropriate torque specifications for the 6-pad mounting system

Quality Assurance and Warranty

TC Remanufacturing provides this TO44 torque converter with a focus on durability and performance. Each unit undergoes rigorous testing to meet OEM standards for fit and function. While specific warranty details may vary, TC Remanufacturing typically offers coverage against defects in materials and workmanship to ensure customer confidence in the product.

BrandTC Remanufacturing
Part NumberTO44
Bolt Circle9.437
Converter Codes01X, 0L, 9L
Converter Diameter11.500
Converter TypeLock Up
Hub TypeSlotted
Mounting Thread Size9mm x 1.25
Mounting Type6 Pads
Pilot Diameter1.257
Pilot Length1.350
Ring GearNo
Spline Count20
StallLow

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997LexusLS4004.0LV8N/A
1997LexusSC4004.0LV8N/A
1996LexusLS4004.0LV8N/A
1996LexusSC4004.0LV8N/A
1995LexusLS4004.0LV8N/A
1995LexusSC4004.0LV8N/A
1994LexusLS4004.0LV8N/A
1994LexusSC4004.0LV8N/A
1993LexusLS4004.0LV8N/A
1993LexusSC4004.0LV8N/A
1992LexusLS4004.0LV8N/A
1992LexusSC4004.0LV8N/A
1991LexusLS4004.0LV8N/A
1990LexusLS4004.0LV8N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.