3M Littmann Classic III Spare Part Kit offers the high quality that medical professionals expect, and each replacement part and accessory meets the same demanding standards. Conveniently packaged in kits that correspond to our stethoscope models, Littmann stethoscope replacement parts and accessories make repairs simple.  Each item is carefully manufactured to work seamlessly with existing equipment.

Revive the Sound, Restore the Comfort – The Perfect Upgrade for Your Littmann® Stethoscope

 The 3M™ Littmann® Classic III Spare Parts Kit is expertly designed to keep your diagnostic tool working at its best.

Why Choose the 3M Littmann Classic III Spare Part Kit?

Manufactured by 3M™, a globally trusted name in medical innovation, this kit includes:

• One tunable diaphragm for the adult side of the chestpiece

• One small tunable diaphragm for the pediatric side

• One bell sleeve for acoustic clarity and hygiene

• Two small soft-sealing ear tips for comfort and noise isolation

• Two large soft-sealing ear tips to suit your fit preferences

3M Littmann Classic III Spare Part Kit Highlights

• Official 3M™ Littmann® Replacement Parts
• Snap-Tight Soft-Sealing Ear Tips – Provide a personalized, snug acoustic seal
• Easy Installation – Refresh your stethoscope in minutes
• Comfort + Performance – Designed with clinicians in mind

Restore Performance with Tunable Diaphragms

With daily clinical use, even high-quality stethoscope parts can wear down. This kit offers a direct factory replacement for worn or damaged diaphragms. Featuring Littmann’s tunable technology, you can effortlessly switch between low and high frequencies by adjusting the pressure on the chestpiece. These diaphragms offer superior sound transmission and are easy to clean for improved hygiene.

Bell Sleeve for Pediatric Precision

Made from durable, latex-free materials, the sleeve is easy to attach and helps maintain proper acoustic integrity for accurate low-frequency listening.

Ear Tips That Fit Like a Dream

The soft-sealing ear tips come in two sizes (small and large), offering flexibility and customization for every user. With a snap-tight design, they stay securely in place and block out ambient noise, allowing you to concentrate on the sounds that matter.

Designed for Durability and Comfort

All components in this Littmann® spare parts kit are built to meet 3M’s strict quality standards, ensuring long-term performance even in high-demand medical environments.

Who Is This Kit For?

• Doctors & Physicians

• Nurses & Paramedics

• Medical Students

• Veterinary Professionals

• Healthcare Educators

How to Use

Replacing your Littmann® Classic III parts is easy:

1. Remove old ear tips and diaphragms.

2. Align and snap the new parts into place.

3. Check acoustic performance after replacement.

No tools or special skills are required—just a few minutes of your time.

The Smart Investment for Long-Term Use

Purchasing this spare parts kit is a cost-effective way to extend the life of your Littmann® Classic III stethoscope.

The 3M™ Littmann® Classic III Spare Parts Kit isn’t just about replacing parts—it’s about restoring excellence. Keep your diagnostic confidence high and your patients comfortable with a kit trusted by healthcare professionals worldwide. It’s time to give your stethoscope the care it deserves.

Order now and experience renewed performance—because every heartbeat counts.