This generator stator is compatible with Max 330, 400, 450, 500, 650, 800, and 1000R models manufactured between 2003 and 2022.It replaces OEM part numbers 420296907, 420684850, and 420685920.Designed as a direct replacement for the stator assembly, it supports consistent electrical output and proper system.The unit is constructed to align with standard dimensional and functional specifications for use in the listed Max generator models.