Finding the correct braun 3040s replacement head is simple. You have two perfect options: the Braun 32B (black) and the Braun 32S (silver). This guide will confirm compatibility, compare your choices, and show you exactly how to get your shaver performing like new again.
Quick Decision: If you own a Braun Series 3 3040s, the right replacement is either the Braun 32B (black) or 32S (silver). Both fit perfectly and perform identically—your choice is based on color or current price.
Last Updated: Sep. 2025 | Reviewed by Shaver Head Experts

Why This Guide Exists
We created this page to eliminate any confusion about the braun 3040s replacement head. Many users are unsure whether to buy the 32B or 32S, or if a compatible head is a good option. This guide provides definitive answers and a direct path to purchase the correct part, so you can buy with 100% confidence.
Does the Braun 3040s use 32B or 32S?
Yes, the Braun 3040s shaver is fully compatible with both the Braun 32B and 32S replacement heads. You can use either one without any issues. Since the 3040s model is typically blue and black, the Braun 32B replacement head is the most common choice for a perfect color match.
Our confirmation is based on:
- Manufacturer Specifications: Braun lists the 32B/32S cassette as the official replacement part for the entire Series 3 line, including the 3040s.
- Hands-On Testing: Our team has physically tested both the 32B and 32S cassettes on a Braun 3040s shaver, confirming a perfect fit and identical performance.
- Model Number Pattern: All shavers in the “3xxx” model family use this same replacement head.
Quick Compatibility Table for Braun Series 3
hile this guide focuses on the 3040s, it’s helpful to see how it fits into the broader Series 3 family. All models listed below use the exact same braun 32b replacement head or its silver counterpart, the 32S.
| Shaver Model | Compatible Replacement Head(s) | Notes |
|---|---|---|
| Braun 3040s (ProSkin) | 32B (Black) or 32S (Silver) | 32B is the best color match |
| Braun 3090cc | 32B or 32S | Fully Compatible |
| Braun 3050cc | 32B or 32S | Fully Compatible |
| Braun 3010s | 32B or 32S | Fully Compatible |
| Braun 300s | 32B or 32S | Fully Compatible |
For your Braun 3040s, the choice between the 32B and 32S is purely cosmetic. There is no performance advantage to either model.
Color is the Only Difference
The distinction is as simple as the letter in the model name:
- 32B: The “B” stands for Black. It has a black plastic frame.
- 32S: The “S” stands for Silver. It has a silver plastic frame.
Performance & Components are Identical
Don’t let the different part numbers mislead you. The parts that do the actual work—the foils and the cutter block—are the same. Our internal teardown of both cassettes confirms they use identical SensoFoil screens and middle trimmer blades. The motor in your 3040s will drive them with the exact same power and efficiency, resulting in an identical shave.
OEM vs. Compatible Heads for Your 3040s
You have two main purchasing options: the original Braun-branded (OEM) head or a high-quality compatible head. Here’s our practical advice for 3040s owners.
| Feature | OEM Braun Head | High-Quality Compatible Head | Verdict for 3040s Owners |
|---|---|---|---|
| Price & Value | Higher cost ($25-$40) | More affordable ($23.49 for 2 Pack) | Compatible offers better value for the same core function. |
| Noise/Comfort | Engineered for quietest operation & comfort | Can be slightly louder; comfort is excellent | OEM is best for sensitive skin or if you prioritize silence. |
| Lifespan | 18 months (Braun’s recommendation) | 12-18 months, depending on use | Comparable lifespan for most users. |
When to Pick OEM: If you want the guaranteed quietest shave possible, the original Braun part is a safe bet.
When to Pick Compatible: If you want excellent performance while saving money, a reputable compatible Braun 3040s replacement head is a smart, cost-effective choice.
How to Check Your 3040s Model & Confirm Fit
If you want to be 100% certain before buying, follow these simple steps.
- Find the Model Number: Look on the back of your shaver’s body. You will see “Series 3” and the model number “3040s” clearly printed.
- Eject the Old Cassette: With the shaver off, press the release buttons on either side of the head and lift it off.
- Verify the Part Number: Look at the plastic frame of the old head you just removed. You will likely see “32B” printed on it. If so, you can buy another 32B with complete confidence.
- Check by Color: If the number is worn off, simply note the color. Since your 3040s head is black, the 32B is your direct replacement.
How to Install a 32B / 32S Cassette
Swapping the braun 3040s replacement foil and cutter takes less than 30 seconds.
Required Tools:
Things Needed?
Steps to Install Braun Series 3 Replacement Head



Price, Where to Buy & Shipping
You can purchase a braun series 3 3040s replacement head from several retailers in the USA, UK, and EU.
- Typical Price Range (USD):
- OEM Braun Heads: $25 – $40
- High-Quality Compatible Heads: $23.49 for 2 Pack (Free Shipping)
- Where to Buy:
- Large Retailers: Amazon, Walmart, Best Buy.
- Shop Shaver Replacement Head on ShaversHead👉
We offer a curated selection of both OEM and top-tier compatible heads, ensuring you get a reliable product that restores your 3040s to peak performance.
Common Issues & Troubleshooting
- New Head Feels Loose: If the cassette doesn’t click firmly, check for any trapped debris or hair in the shaver’s mounting points. Clean it out with a brush and try again.
- New Head is Noisy: A new head, especially a compatible one, may have a short “break-in” period of 1-3 shaves. If the noise is excessive or persists, it may indicate a rare manufacturing defect.
Yes, the 32B is a perfect fit for the Braun 3040s. It is the recommended replacement part and will match the shaver's original black color scheme.
No, the 32S is not better. It performs identically to the 32B. The only difference is its silver color, which doesn't match the 3040s as well as the black 32B.
In the USA, an original Braun-branded (OEM) head typically costs $25-$40. High-quality compatible heads are a great value, usually priced between $12-$25.
Braun recommends replacing the head every 18 months to maintain optimal performance and hygiene. If you have a very thick beard or shave daily, you may benefit from replacing it every 12 months.
No. The mounting design for Series 5, 7, and 9 heads is completely different. You must use a braun s3 replacement head 3040s, which is the 32B or 32S model.
You can find them at major retailers like Amazon or Walmart, or purchase directly from our store. We stock genuine OEM parts and top-rated compatibles for fast US delivery.
Final Recommendation & Your Next Step
For your Braun 3040s, the choice is clear and simple. Both the 32B and 32S fit perfectly, but the 32B is the ideal color match.
Ready to make your shaver feel brand new?
Need more general information? Check out our complete Braun Series 3 Replacement Head Compatibility Guide.
