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🩺 Upgrade your stethoscope game — hear every heartbeat, every time.
The 3M Littmann Stethoscope Spare Parts Kit offers premium replacement components including tunable adult and pediatric diaphragms, snap-tight soft-sealing eartips, and a non-chill bell sleeve. Engineered exclusively for Classic III™, Cardiology IV™, and CORE Digital models, this kit ensures optimal acoustic performance, patient comfort, and a secure fit—keeping your trusted Littmann stethoscope in peak condition.
| ASIN | B014GVC240 |
| Best Sellers Rank | #7,241 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Medical Stethoscope Parts |
| Brand | Littmann |
| Brand Name | Littmann |
| Color | Gray |
| Customer Reviews | 4.7 out of 5 stars 25,404 Reviews |
| Global Trade Identification Number | 00707387773021, 00707387783969, 00707387784010 |
| Item Weight | 0.03 Kilograms |
| Manufacturer | 3M |
| Model Number | 7100137384 |
| Part Number | 7100137384 |
| UPC | 707387784010 707387773021 |
| Unit Count | 1.0 Count |
J**N
Good quality, great value. well built, perfect fit.
Arrived quickly, good product, would order again. Fits my old Classic that I use all the time.
D**R
Fit
Worked much better than the last one. I can’t believe that I waited 7 years to replace it. Went on smoothly, perfect fit
M**N
Necessary replacement and they don’t disappoint
I have had to order these parts every couple of years and I really think they do a great job! I wish they lasted longer but honestly they do get quite a workout. Fits my stethoscope like a dream and I can hear like it’s new again.
A**L
Perfect, easy, quick replacement diaphragms for my Cardiologist IV scope, great price
Perfect replacement. You likely already know this but this kit comes with both large and small diaphragms for the Cardiology IV (and III + others as well), as well as 2 replacement ear pieces, and a "non-chill bell sleeve". My scope was missing the large diaphragm for some reason, and while I didn't mind using the small/peds side, it was of course best to fix it. The large diaphragm was as easy to put on my scope as pushing the cap on a ketchup bottle. The edges of the diaphragm are soft and simply slide over the edge of the bell. Takes all of 3 seconds. The appearance is exactly as the original, because it is an OEM replacement after all. Functional, perfect size, all is well in my work world now.
T**S
Amazon saved me with this order!
I love my Littmann stethoscope and was so devastated when I lost one of my diaphragms at work. I didn’t want to buy a whole new one, so I was so relieved that Amazon has a spare parts kit online. The order came right before my next shift and they work amazing. The appearance looks just like the original one, and they are high quality. I will definitely be ordering more if I need to.
L**M
Four 1/2 starts
The product doesn’t look original but fits perfectly I am not sure if the transmission of the cardiac sounds are the same like the original. Recommended
E**Y
Fits
Fits my stethoscope perfectly
M**O
Great option
Quick access to replacements that work well and as described.
M**S
Worth it.
Works as intended. Easy fix for a loose diaphragm, massively cutting down the artefact noises. Sure, a little pricey, but a replacement is much more expensive. Happy.
J**O
Recambio oficial
Es el recambio oficial y,por tanto,de calidad
M**.
Pièce authentiquement pour remplacement
Pièce authentique pour le remplacement de la membrane du pavillon principal de mon cardiology iv. Tiens parfaitement en place et fonctionne très bien.
I**K
Great purchase
Naravno! I purchased this diaphragm for my Littmann Cardiology stethoscope and it works perfectly. The quality is excellent and identical to the original. Delivery was fast and the product arrived well-packaged. Very satisfied with this purchase!
D**N
Perfect fit and original product
After 7 years of using littmann classic 3 I changed the diaphragm for the first time. I had seen multiple websites and mixed reviews mentioning fake products available online. But this product is upto the mark Perfect fit product. Satisfied with the quality
Trustpilot
2 weeks ago
2 months ago