This narrative comes to you as a result
of a find A36 owner, Mike Ter., made on BeechTalk regarding an obscure
capacitor required to be fitted to his 100 Amp TCM Alternator. This PN
calls for a drawing and a provided capacitor assembly and is reported by
Mike Ter. to sell for $1,900
Below is a picture of a letter from Continental Product Support that discusses the part and the issue it is designed to solve: