TC Remanufacturing TO89 Automatic Transmission Torque Converter

TC Remanufacturing TO89 Torque Converter

The TC Remanufacturing TO89 is a lock-up automatic transmission torque converter built for select Toyota and Lexus truck and SUV applications. It is specified with an 11.800-inch converter diameter, 9.500-inch bolt circle, low stall, and a slotted hub for the listed fitments.

Key Features

• Part number TO89 from TC Remanufacturing
• Lock-up torque converter for automatic transmission use
• 11.800-inch converter diameter with low stall characteristics
• 9.500-inch bolt circle and 6-pad mounting type
• 9mm x 1.25 mounting thread size
• 20-spline design with slotted hub type
• Pilot diameter: 1.257 inches; pilot length: 0.985 inches
• Converter codes: 53A010, 53A011, Blue Dot

Fitment

• Fits 2005-2014 Toyota Tundra, N/A
• Fits 2003-2009 Lexus GX470, N/A
• Fits 2005-2009 Toyota Sequoia, N/A
• Fits 2003-2007 Lexus LX470, N/A
• Fits 2003-2007 Toyota Land Cruiser, N/A

Detailed Description

TC Remanufacturing TO89 is an automatic transmission torque converter for Toyota Tundra, Toyota Sequoia, Toyota Land Cruiser, Lexus GX470, and Lexus LX470 applications listed above. The lock-up design helps maintain efficient drivability in the supported vehicles, while the low stall specification and 11.800-inch diameter align with the transmission calibration used in these applications. The slotted hub, 20-spline configuration, and 6-pad mounting pattern with 9mm x 1.25 threads are important match points when replacing the original converter. This part number TO89 also references converter codes 53A010, 53A011, and Blue Dot for identification during ordering and verification.

What It Is Used For

• Replacing a worn or failing torque converter in the listed Toyota and Lexus vehicles
• Addressing shudder, slip, or inconsistent lock-up operation
• Restoring proper transmission engagement and drivability
• Correcting converter-related vibration or noise concerns
• Matching OE-style converter dimensions and mounting specifications

Installation Notes and Tips

Verify the transmission code, converter codes, bolt circle, spline count, pilot dimensions, and mounting style before installation. Confirm that the TO89 matches the vehicle’s original lock-up converter specification and that the 9mm x 1.25 mounting thread size, 20-spline hub, and pilot measurements align with the transmission and flexplate setup. Proper inspection of the transmission, cooler circuit, and related seals is recommended during converter replacement.

Quality Assurance

TC Remanufacturing supplies remanufactured drivetrain components for transmission service applications. This TO89 torque converter is built to the listed dimensional and identification specifications for the supported Toyota and Lexus fitments.