Automatic Transmission Torque Converter

The Mazda torque converter, part number FZ31-19-100B, is a genuine OEM component designed to replace the original torque converter in various Mazda automatic transmission systems. This part is Japan-built, ensuring adherence to Mazda's manufacturing standards. It is compatible with numerous Mazda models including the CX-30, CX-5, CX-50, CX-9, Mazda3, and Mazda6. Specific model years and trims for fitment include CX-5 (2019-2025), Mazda6 (2019-2021), and generally 2018-2025 model ranges across compatible vehicles. The torque converter is a critical component that transfers power from the engine to the transmission, and this OEM part ensures seamless integration and performance. It is identified by part numbers FZ31-19-100B and its supersession FZ31-19-100A. While specific performance gains are not detailed, replacing a worn or damaged torque converter with this OEM part will restore the vehicle's proper acceleration, shifting, and overall driving dynamics. This component is essential for the smooth operation of the automatic transmission system.