TC Remanufacturing F57AA Automatic Transmission Torque Converter

High-Stall Torque Converter for Ranger and B-Series

TC Remanufacturing F57AA is an automatic transmission torque converter built for select Ford Ranger and Mazda B-Series applications. It features a 11.000-inch converter diameter, 9.500 bolt circle, lock-up design, and high-stall calibration for drivability matched to the listed vehicles.

Key Features

• Part number: F57AA
• Automatic transmission torque converter
• Lock-up converter type
• High-stall specification
• 11.000-inch converter diameter
• 9.500 bolt circle
• 21-spline count
• Flats hub type
• 4 mounting studs
• 0.750 pilot diameter
• No ring gear

Detailed Product Overview

This TC Remanufacturing F57AA torque converter is specified for vehicles that use a 21-spline, lock-up automatic transmission setup with a 0.750 pilot diameter and 4 mounting studs. The high-stall calibration is listed for applications including Ford Ranger, Mazda B2300, Mazda B2500, Mazda B3000, Mazda B4000, Ford Aerostar, Ford Bronco, Ford Bronco II, Ford Mustang, and Ford Thunderbird across the model years shown in the fitment data. For buyers searching for a Ford Ranger torque converter or Mazda B-Series automatic transmission torque converter, F57AA provides the listed dimensional and mounting details needed for application matching.

What This Part Helps Address

• Transmission engagement concerns tied to a worn or failing torque converter
• Shudder or inconsistent lock-up operation in the automatic transmission
• Incorrect stall characteristics for the listed high-stall applications
• Fitment issues caused by mismatched spline count, pilot diameter, or mounting pattern
• Converter noise or drivability problems associated with internal wear

Installation Notes and Fitment

• Fits 2008-2011 Ford Ranger, N/A, Fitment Note:High Stall
• Fits 2004 Ford Ranger, N/A, Fitment Note:High Stall
• Fits 1989-1995 Ford Ranger, N/A, Fitment Note:High Stall
• Fits 2006-2009 Mazda B2300, N/A, Fitment Note:High Stall
• Fits 2001-2004 Mazda B2300, N/A, Fitment Note:High Stall
• Fits 1994-1997 Mazda B2300, N/A, Fitment Note:High Stall
• Fits 1994-2008 Mazda B3000, N/A, Fitment Note:High Stall
• Fits 2005-2007 Ford Ranger, N/A
• Fits 1996-2003 Ford Ranger, N/A
• Fits 1985-1988 Ford Ranger, N/A
• Fits 1998-2001 Mazda B2500, N/A, Fitment Note:High Stall
• Fits 1996-1997 Ford Aerostar, N/A
• Fits 1994-1996 Mazda B4000, N/A, Fitment Note:High Stall
• Fits 1986-1995 Ford Aerostar, N/A, Fitment Note:High Stall
• Fits 1994-1995 Ford Bronco, N/A, Fitment Note:High Stall
• Fits 1987-1993 Ford Mustang, N/A, Fitment Note:High Stall
• Fits 1985-1990 Ford Bronco II, N/A, Fitment Note:High Stall
• Fits 1987-1988 Ford Thunderbird, N/A, Fitment Note:High Stall

Verify transmission code, spline count, pilot diameter, and mounting style before installation. Proper converter seating and fluid fill are critical for correct operation after replacement.

Quality Assurance

TC Remanufacturing supplies remanufactured drivetrain components with application-specific dimensions and configuration details for accurate replacement selection. Part number F57AA is cataloged with the listed lock-up, high-stall specifications for the confirmed vehicle applications.