

🩺 Upgrade your stethoscope game — hear every heartbeat, feel every moment.
The 3M Littmann Stethoscope Spare Parts Kit is a premium replacement set compatible with Classic III, Cardiology IV, and CORE Digital models. It includes tunable diaphragms for both adult and pediatric patients, snap-tight soft-sealing eartips for optimal acoustic performance, and a non-chill bell sleeve to enhance patient comfort. Designed for durability and ease of use, this kit ensures your stethoscope stays in peak condition, helping healthcare professionals deliver precise diagnostics with confidence.


| ASIN | B004HFLWHY |
| Best Sellers Rank | #916 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Medical Stethoscope Parts |
| Date First Available | July 28, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.827 ounces |
| Item model number | 7100137383 |
| Manufacturer | 3M |
| Product Dimensions | 1.44 x 3.44 x 6.59 inches |
A**R
Great set for missing diaphragm and rings
Fits great!
A**G
Right product for my litman
Glad that Amazon carries the littman diaphragms. Mine had worn out and were cracked and this came with cartoon instructions that were very easy to follow. The old one came off and the new one went on nicely. It has a very nice fit and a good seal. And works perfectly. It came in in this Tupperware type package so when I used part of it and not all of the pieces I'm able to store them in my locker until I need the other ones.
Y**E
Fit good
Excellent, fit perfect.
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.
A**H
Great replacement parts
Works great. My bell piece came off and this replacement works perfectly.
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
Y**A
Works good
Works as it says, easy instalation.
K**E
Loved it
Fit my stethoscope perfectly
M**.
Pièce authentique pour le remplacement de la membrane du pavillon principal de mon cardiology iv. Tiens parfaitement en place et fonctionne très bien.
D**N
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
A**H
Lovely! So glad I got this. Saved me the hassle of buying a new stethoscope and fits so well. I highly recommend
M**A
ottimo prodotto in sostituzione di quei precedente che dopo tanti anni di onorata carriera si era disintegrato .
S**.
Passt genau
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