To provide a motor that contributes to reduction in the number of components while ensuring sealing performance in mounting a connector.

A brush holder 18 includes a connector mounting frame 22 that projects from a body 20 of the brush holder held between a yoke 13 and a gear housing 40 toward the gear housing 40 side and into which a connector 39 is inserted. The connector mounting frame 22 has a member 22b for sealing the mounting frame side, and the member 22b seals between the gear housing 40 and the outer periphery 34 of the connector mounting frame 22 and between the connector 39 and the inner periphery 37 of the connector mounting frame 22.