A superior policy you can trust
Find stethoscope repair, warranty, and registration info. Plus find answers to questions and see how to contact 3M™ Littmann® Stethoscopes for support.
Your 3M™ Littmann Stethoscope comes with the Littmann Warranty -- if a material or manufacturing defect occurs during the warranty period, we will repair it for free of charge, except in the cases of obvious abuse or accidental damage.
|Littmann® Cardiology III™ Stethoscope||5 Years|
|Littmann® Cardiology STC Stethoscope||6 Years|
|Littmann® Classic II Infant Stethoscope||3 Years|
|Littmann® Classic II Pediatric Stethoscope||3 Years|
|Littmann® Classic II S.E. Stethoscope||3 Years|
|Littmann® Electronic Stethoscope Model 3100||2 Years|
|Littmann® Electronic Stethoscope Model 3200||2 Years|
|Littmann® Master Cardiology™ Stethoscope||7 Years|
|Littmann® Master Classic II™ Stethoscope||3 Years|
|Littmann® Select and Lightweight II S.E. Stethoscope||2 Years|
|Littmann® Teaching Stethoscopes||3 Years|
If your warranty has expired, we offer affordable Littmann stethoscope repairs that include replacing the tubing, eartubes, diaphragm, rim, nonchill sleeves and eartips.
Replacement parts and accessories can be purchased at go.3m.com/littmannparts.
Warranty and Repair FAQs
Your serial number can be found engraved on your Littmann stethoscope chestpiece. If your Littmann stethoscope does not have a serial number, please call 800-228-3957.
Your date of purchase establishes the warranty start date and can be verified on your original purchase receipt.
Warranty and Repair Services
Check to see if your Littmann stethoscope is under warranty and view available service options and pricing using our Warranty Look Up and Service Request Tool.
Warranty and Service Request Tool
Find answers to frequently asked questions about auscultation and Littmann stethoscopes.
Have a question, or an opinion to share? We look forward to hearing from you.
Attend conferences and exhibitions to learn about new products and technology.
Register Your Stethoscope
To protect your investment and be sure that your experience with Littmann® stethoscopes meets your expectations, please register your stethoscope. Your registration will provide you with access to our exclusive educational tools throughout the 3M™ Littmann® Learning Institute.
Register your Littmann® Stethoscope
Login if you have previously registered your Littmann stethoscope but would like to register additional stethoscopes.