TC Remanufacturing B24-2840 Automatic Transmission Torque Converter

Brand TC Remanufacturing B24-2840
Bolt Circle 9.250
Converter Codes 24212840, 24214840, 24219491
Converter Diameter 10.250
Converter Type Lock Up
Hub Type Slotted
Mounting Thread Size 10mm x 1.5
Mounting Type 3 Pads
Pilot Diameter 1.257
Ring Gear No
Spline Count 27
Stall High
Fits BMW · 13 vehicles

Lock-up design. Helps deliver efficient power transfer in an automatic transmission torque converter.

Slotted hub. Supports smoother engagement and dependable fitment in the converter assembly.

High stall. Built for stronger launch characteristics when performance demands rise.

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BMW Automatic Torque Converter

TC Remanufacturing B24-2840 is a lock-up automatic transmission torque converter built for BMW applications that require a 10.250-inch converter with a 9.250 bolt circle. It uses a slotted hub, 3-pad mounting, and a 27-spline interface to match the specified transmission setup.

Compatible with BMW 323i, 325i, 328i, 528i, and 330Ci applications, this B24-2840 torque converter is identified by converter codes 24212840, 24214840, and 24219491. It is a high-stall unit for drivers replacing a worn or failing converter in the listed BMW automatic transmission applications.

Key Features

  • TC Remanufacturing automatic transmission torque converter
  • Part number: B24-2840
  • Lock-up converter design
  • 10.250-inch converter diameter
  • 9.250 bolt circle
  • Slotted hub type
  • 3-pad mounting with 10mm x 1.5 mounting thread size
  • 27-spline count
  • High-stall configuration
  • Converter codes: 24212840, 24214840, 24219491

Detailed Description

This TC Remanufacturing B24-2840 torque converter is specified for BMW automatic transmissions that use a lock-up design, 10.250-inch diameter, and 27-spline connection. The slotted hub, 3-pad mounting pattern, and 10mm x 1.5 thread size help identify the correct replacement for the listed BMW 323i, 325i, 328i, 528i, and 330Ci fitments. The unit does not use a ring gear and is built as a high-stall converter for the stated applications.

Fits 1999 BMW 323i, N/A. Fits 2001-2005 BMW 325i, N/A. Fits 1999-2000 BMW 328i, N/A. Fits 2000 BMW 528i, N/A. Fits 2003-2006 BMW 330Ci, N/A. This part cross-references converter codes 24212840 and 24214840 for the same application.

Common Replacement Reasons

  • Transmission shudder during lock-up operation
  • Delayed or inconsistent engagement from the torque converter
  • Excessive vibration at takeoff or during acceleration
  • Converter slip related to worn internal components
  • Incorrect fitment when replacing a BMW automatic transmission torque converter

Installation Notes

Verify the converter diameter, bolt circle, spline count, hub style, and mounting pattern before installation. Confirm the transmission code and the vehicle’s original converter code against B24-2840, 24212840, 24214840, or 24219491 to ensure the correct BMW automatic transmission torque converter is selected. Proper fluid fill, alignment, and inspection of the transmission pump and seals are important before returning the vehicle to service.

Quality Assurance

TC Remanufacturing supplies remanufactured transmission hard parts for drivetrain service applications. This torque converter is cataloged to the listed BMW fitments and specifications for direct application matching.

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006BMW330Ci3.0LL6N/A—
2005BMW325i2.5LL6N/A—
2005BMW330Ci3.0LL6N/A—
2004BMW325i2.5LL6N/A—
2004BMW330Ci3.0LL6N/A—
2003BMW325i2.5LL6N/A—
2003BMW330Ci3.0LL6N/A—
2002BMW325i2.5LL6N/A—
2001BMW325i2.5LL6N/A—
2000BMW328i2.8LL6N/A—
2000BMW528i2.8LL6N/A—
1999BMW323i2.5LL6N/A—
1999BMW328i2.8LL6N/A—