This clutch (model JC47-00034A) is compatible with ML-3310, ML-3312, ML-3710, ML-3712, M3370, M4020, M4070, M4075, SCX-4835, SCX-4833, SCX-5637, and SCX-5639 printers.It is designed as a replacement component to restore proper functionality in the specified models.Each unit is tested to performance and is built to align with the part specifications.