SKU: 93663297471

3M™ Littmann® Master Cardiology™ Stethoscope - 2164

Sale price$9825.30 Regular price$10917.00
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Description

3M™ Littmann® Master Cardiology™ Stethoscope - 21643M Littmann Master Cardiology Stethoscope, Navy Blue Tube, 27 in, 2164 3M ID 70201184523 The 3M Littmann Master Cardiology Stethoscope features tunable diaphragm technologya 3M inventionthat lets clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece. Unlike two sided models, theres no need to turn over and reposition the chestpiece. Hold the chestpiece with light pressure to hear low frequency sounds; press a

3M™ Littmann® Master Cardiology™ Stethoscope, Navy Blue Tube, 27 in, 2164
3M ID 70201184523

The 3M™ Littmann® Master Cardiology™ Stethoscope features tunable diaphragm technology—a 3M invention—that lets clinicians hear different frequency sounds by simply adjusting the pressure on the chestpiece. Unlike two-sided models, there’s no need to turn over and reposition the chestpiece. Hold the chestpiece with light pressure to hear low frequency sounds; press a little more to hear higher frequency sounds. This time-saving feature allows the healthcare provider to focus on the patient, while the non-chill rim provides patient comfort.
Headset tension is easily adjusted for head size and comfort by squeezing together or pulling apart the eartubes. Snap-tight, soft-sealing eartips conform to individual ears for an excellent acoustic seal and comfortable fit. Eartips snap firmly onto the ends of the eartubes and, for safety, require a significant effort to remove.
Resilient next-generation tubing retains its shape and flexibility even after folding tightly into a pocket. It provides longer stethoscope life due to improved resistance to skin oils and alcohol, and is less likely to pick up stains. Next-generation tubing is not made with natural rubber latex, a benefit to sensitive medical professionals and their patients. And, to play its part in the protection of human health and the environment, the next-generation tubing does not contain phthalate plasticizers.
The Master Cardiology stethoscope is made in the USA for consistent quality. It comes complete with large and small soft-sealing eartips, large firm eartips, Special Procedures Adapter, and instructions.

Highlights:

  • Outstanding acoustics: The highest in Littmann mechanical stethoscopes
  • Tunable diaphragm: Hear high or low frequency sounds by slightly adjusting pressure on the chestpiece
  • Dual-lumen tubing: Two sound paths in one tube eliminates the rubbing noise of traditional double tubes
  • Headset is easily adjusted for individual fit and comfort. Angled eartubes align with ear canals
  • Includes Special Procedures Adaptor for pediatric or neonatal auscultation
  • Seven-year warranty

Specifications:

Applications Cardiology/High Performance
Binaural Construction Double Lumen
Brands Littmann®
Chestpiece Colour Silver
Chestpiece Finish Machined stainless steel
Chestpiece Technology Single-sided
Chestpiece Weight (metric) 90 g
Cladimed Code K50BE01
Diaphragm Diameter (metric) 5.1 cm
Diaphragm Material Epoxy/Fiberglass
Diaphragm Shape Round
Diaphragm Type Tunable Diaphragm
Eartip Type Soft Sealing
Extra Eartips No
Headset Material Anodized Aluminum
Model Master Cardiology™
Occupation Pediatrician, EMT/EMS, Nurse, Respiratory Specialist, Physician, Teacher/Professor/Instructor, Anesthesiologist, Cardiologist, Emergency Physician, Family Practitioner, Internist, Medical Student
Patient Infant, Adult, Pediatric
Performance 10
Product Type Stethoscope
Tube Colour Navy Blue
Tube Construction Double Lumen
Tunable Diaphragm Yes
Units per Pack 1
Warranty Period 7 yr
Dimensions and Classifications
Overall Length (Metric) 69 cm
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93663297471

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Ma.Celestine Palma
Los Angeles, US
★★★★★ 5
11th Gen Civic touring 1.5L Fits perfect
Impressive product, IT FITS MY 2024 HONDA CIVIC TOURING 1.5L! Value for the buck indeed! Will buy again in the future.
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Reviewed in the United States on September 28, 2025
M
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Master do it yourselfer
Chelsea, US
★★★★★ 5
Looks like OE.
They looked identical to the OE filters I took out.
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Reviewed in the United States on August 21, 2025
D
Verified Purchase
Dorian
Charlottesville, US
★★★★★ 1
Doesn't fit crv hybrid 2023
The engine filter doesn't fit my Honda crv hybrid 2023
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Reviewed in the United States on May 26, 2025
M
Verified Purchase
Maria
Fort Morgan, US
★★★★★ 5
High Miles on Auto
Needed this O ring for my Honda. It works well and does what is expected. The rubber is flexible and not frayed or hardened. Easy to use and a decent price. So far there has been no issues with the o ring, no leaks, tears or damage.
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Reviewed in the United States on May 5, 2026
C
Chris
Waukegan, US
★★★★★ 5
Great replacement o-ring
I had to do some work on my Honda that required me to remove the steering pump. Any time you do that, you should replace the top o-ring. This o-ring was an exact match to the original and fit just fine. I popped it in and torqued it down to spec. It's holding a great seal and I've seen no problems with it. Good replacement in that it functions just like it should!
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Reviewed in the United States on June 23, 2025

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