TC Remanufacturing MC26-4 Automatic Transmission Torque Converter

Mercedes-Benz Torque Converter Replacement

TC Remanufacturing MC26-4 is a standard replacement automatic transmission torque converter for select Mercedes-Benz applications. It is built with a 12-inch converter diameter, lock-up design, and a 1.703 pilot diameter for applications that call for converter codes BB, BB4C, BB4D, BB8D, or BB8F.

Use this torque converter when servicing a Mercedes-Benz E350, GLK350, or ML350 with the matching transmission code requirements. The MC26-4 is specified with a 10.75 bolt circle, 30 spline count, slotted hub type, 3-pad mounting, and 10mm x 1.5 mounting thread size.

Key Features

• Part number: MC26-4
• Automatic transmission torque converter
• Standard replacement grade
• 12-inch converter diameter
• Lock-up type: Yes
• Stall range: 1800-2000
• Hub type: Slotted
• Mounting type: 3 pads
• Converter codes: BB, BB4C, BB4D, BB8D, BB8F
• 30 spline count with 1.703 pilot diameter

Detailed Description

TC Remanufacturing MC26-4 is an OE-style automatic transmission torque converter built for Mercedes-Benz vehicles that require the listed converter codes and mounting specifications. It is a direct-fit service part for 2012-2015 Mercedes-Benz E350, 2013-2015 Mercedes-Benz GLK350, and 2012 Mercedes-Benz ML350 applications. The lock-up design supports controlled coupling in the transmission, while the 1800-2000 stall range and 12-inch diameter align with the specified drivetrain setup. If you are replacing a worn or failing Mercedes-Benz torque converter, MC26-4 provides the correct code-based match for these applications.

Common Repair Uses

• Transmission shudder during acceleration or cruise
• Torque converter clutch engagement concerns
• Excessive slip or poor drivability under load
• Vibration or hesitation related to converter wear
• Code-matched replacement for Mercedes-Benz E350, GLK350, or ML350 service work

Installation Notes and Tips

Verify the converter codes on the original unit before installation and confirm the transmission application matches BB, BB4C, BB4D, BB8D, or BB8F requirements. Check the 30 spline count, 10.75 bolt circle, 3-pad mounting, and 10mm x 1.5 thread size against the transmission and flexplate setup. Flush the transmission cooler and inspect related components before installing the replacement torque converter to reduce the risk of repeat failure.

Quality Assurance

TC Remanufacturing supplies remanufactured drivetrain components for transmission service applications. MC26-4 is a standard replacement torque converter built to match the listed Mercedes-Benz fitment and converter code requirements.