AcousticHeart.com supplies only products that are fully supported by manufacturers. Warranty and repair service is provided by each supplier. Your instrument, if in need of repair or refurbishment, should be securely packaged; insured for its value and shipped to the appropriate manufacturer for service. For international orders please go to the 3M Littmann website to locate your countries 3M Littmann warranty repair office to request whether a US sale will still retain validity of the warranty... http://solutions.3m.com/wps/portal/3M/en_US/Littmann/stethoscope/service-support/service-repair/
Supplier Service Information
3MŽ Littmann Stethoscopes
3M Health Care Service Center
Suite 200, Bldg. 502
3350 Granada Ave. N.
Oakdale, MN 55128
Phone:1-800-292-6298
Fax: 1-800-770-8016
The 3MŽ Service Center provides FREE repair and service for Littmann stethoscopes while under warranty. For Littmann stethoscopes no longer under warranty, there is a charge for refurbishment and cleaning. 3M Littmann will promptly service your stethoscope within 24 hours of its arrival at the 3M Service Center. After servicing, 3M will send you an invoice (if applicable) payable within 30 days. Visa and Master Card are accepted.
To send in your stethoscope for repair, simply write a short note explaining the repair or service you require, the date you purchased your Littmann stethoscope, your name, address and phone number. Include the note with your stethoscope, and ship via a traceable courier to the address below: 3M Service Center repair is available to US customers only. Outside of the US, please contact your local 3M subsidiary for additional information. Business hours: 7:45 am to 4:30 pm Central Standard Time