The day you bought your Littmann stethoscope establishes its warranty start date. This date can be verified on your original purchase receipt.
If a material or manufacturing defect occurs during the warranty period, we will repair your Littmann stethoscope free of charge, except in cases of obvious abuse or accidental damage.
Has the warranty expired? No worries. 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 (PDF, 690KB).
Warranty periods by model
Littmann® Master Cardiology™ Stethoscope - 7 Years
Littmann® Cardiology STC Stethoscope - 6 Years
Littmann® Cardiology III™ Stethoscope - 5 Years
Littmann® Classic III™ Stethoscope - 5 Years
Littmann® Master Classic II™ Stethoscope - 3 Years
Littmann® Classic II S.E. Stethoscope - 3 Years
Littmann® Classic II Infant Stethoscope - 3 Years
Littmann® Classic II Pediatric Stethoscope - 3 Years
Littmann® Electronic Stethoscope Model 3200 - 2 Years
Littmann® Electronic Stethoscope Model 3100 - 2 Years
Littmann® Select and Lightweight II S.E. Stethoscope - 2 Years
Littmann® Teaching Stethoscopes - 3 Years