If your part has no purple wire, Do NOT buy it. Your model has 2 kinds of regulators: 1, with purple wire. 2, without purple wire. They can not be replaced with each other. We do not have regulator without purple wire.
The purple wire is for checking battery. It should connect positive of battery together with red wire.
Fits Johnso. Evinrud.: 10 HP 1995-2001; 15 HP 1995-2001; 25 HP 1996-2001; 35 HP 1996-2001
Note: This item is a replacement part. Not OEM part. Please make sure the images are the same with what you want. If not please do not purchase it even your model is in the described list!