WES9942P Replacement Cutter
The letters following the ES number are not significant for foil & cutter replacement
As long as the "ES" and number matches it is the correct part.
Fits Models: ES364, ES365, ES366, ES385, ES386
ES815, ES843, ES870, ES874, ES876, ES3001
ES3040, ES3041, ES3042, ES3801, ES3830
ES3831, ES3833
