TC Remanufacturing MC19L Automatic Transmission Torque Converter

Overview of TC Remanufacturing MC19L Torque Converter

The TC Remanufacturing MC19L automatic transmission torque converter is engineered for select Mercedes-Benz models, including the CL500, E55 AMG, E420, E430, S500, S600, SL500, and SL600. Designed with a clutch pack converter type and a medium stall speed, this torque converter supports smooth power transfer and reliable transmission performance.

• Bolt Circle Diameter: 10.700 inches
• Converter Diameter: 12.250 inches
• Converter Type: Clutch pack
• Hub Type: Slotted with 22 splines
• Mounting Thread Size: 8mm x 1.25
• Mounting Type: 3 pads
• Pilot Diameter: 1.375 inches
• Compatible Converter Codes: 140-250-0402, 140-250-0502
• Ring Gear: Not included
• Stall Speed: Medium

Technical Details and Compatibility

The MC19L torque converter is specifically designed for automatic transmissions in various Mercedes-Benz vehicles, including the E55 AMG and S600. Its clutch pack design enhances torque multiplication and reduces slippage, which is critical for maintaining transmission efficiency. The slotted hub with 22 splines ensures a secure fit to the transmission input shaft, while the 3-pad mounting type and 8mm x 1.25 mounting threads provide stable installation. The medium stall speed balances performance and drivability, making it suitable for both daily driving and moderate performance applications.

Applications and Problem Resolution

This torque converter is compatible with the following Mercedes-Benz models: CL500, E55 AMG, E420, E430, S500, S600, SL500, and SL600. It is designed to address common transmission issues such as:

• Excessive transmission slippage
• Delayed or harsh shifting
• Overheating of the transmission fluid
• Reduced torque transfer efficiency
• Vibration or shudder during acceleration

Installation Notes and Tips

When installing the TC Remanufacturing MC19L torque converter, ensure the following:

• Verify compatibility with your specific Mercedes-Benz model and transmission code.
• Inspect the transmission input shaft and pump for wear or damage before installation.
• Use proper torque specifications for the 8mm x 1.25 mounting threads to avoid loosening.
• Check the pilot diameter fit (1.375 inches) to ensure proper alignment.
• Fill the torque converter with the recommended transmission fluid before installation to prevent dry start-up.

Quality Assurance and Warranty

TC Remanufacturing provides this MC19L torque converter with a focus on durability and performance consistency. Each unit undergoes rigorous testing to meet OEM specifications for Mercedes-Benz vehicles. Warranty coverage details should be confirmed at the point of purchase, but TC Remanufacturing typically offers limited warranties covering defects in materials and workmanship.