The GEELY QR640AHA / SSANGYONG M11 6AT transmission features three versions of the C3 clutch piston—all under the same OEM part number—leading to frequent repair errors and extended service times. To solve this issue, NAK developed a patented universal C3 clutch piston compatible with all versions and a dedicated installation tool to improve repair efficiency. This innovation, patented in October 2024, simplifies the transmission repair process, reducing downtime and boosting service accuracy.
> Ensures correct piston application, improving installation accuracy.
> Simplifies inventory management, reducing complexity.
> Accelerates repairs, enhancing customer satisfaction.
