Who can I contact for support with my STANELY gas power washer? Jonathan June 14, 2021 18:33 Updated Follow STANLEY's gas power washers are supported in a partner division. For questions or concerns, please contact them at (800) 381-0999 or at firstname.lastname@example.org for further assistance. Related articles Who can I contact for support with my STANLEY electric pressure washer? I have a Stanley 79-003 Pressure Washer. How can I purchase parts? Are STANLEY Tools made in the USA? Comments 0 comments Please sign in to leave a comment.