Contact DAVCO Customer Service Whether you have product or service part questions, DAVCO Customer Service is available to help. You can call DAVCO directly at 800-328-2611 or 734-429-5665. If you prefer, you can fill out and submit the form below. A knowledgeable customer service representative will be in contact with you shortly. Full Name *  Company Preferred Method of Contact Email Telephone Email Telephone Your Message * Please enter the following code into the box provided: