Description
Need help identifying your Franke tap or choosing the correct spare part?
Visit our Franke Tap Spare Parts Help & Guides section for expert advice and troubleshooting tips.
Franke Filterflow Olympus Bush with Recess SP3868
Also known as: 3868R
Franke FUN Code: 133.0312.538. This part was not used in the Franke Triflow Olympus Tap.
Our Guide Easy way to differentiate between Franke Oympus Triflow and Filterflow explains clearly how to tell these two taps apart because the internal parts are completely different.

Valve and Bush SP3868 shown separately

Valve inserted into Bush SP3868
SP3868 Bush Measurements
- Outside Diameter: 29mm
- Inside Diameter: 19mm
- Visible Height on Tap: 14mm
- Full Height: 20mm
When to Replace This Bush
- You can’t remove the old bush from the valve
- The bush is cracked, worn or damaged
- You’re replacing the valves and want to be prepared—order bushes in case
You can return unused parts if not needed. There’s one bush per valve, so if you’re replacing both valves, you’ll need two bushes.
Need help comparing bushes? See our complete guide: Franke Olympus Tap Valve Bush Identification Guide
FAQ – SP3868 Bush
Q: My installation guide doesn’t mention a bush—how do I know SP3868 is correct?
Older Franke installation guides often didn’t include part numbers for internal components like bushes. If you’re doing the repair yourself, remove your old valve first. If the bush stays in the tap, you likely don’t need a new one. If it comes out with the valve, compare it with the images here and in our Olympus Bush Identification Guide.
If you’re hiring a plumber, we recommend ordering this SP3868 bush just in case—especially for any Olympus tap made from 2010 onwards. In the earliest models, particularly some versions of the Olympus G, a different bush (3886R with lip) was used instead.
Still unsure? Email us a photo of your valve and tap—we’ll confirm the right bush and send you a direct product link.
Q: What does the bush look like when left inside the tap?

Example: Bush remaining in Olympus tap after valve removed
Q: Can I reuse my old bush?
Yes—if it’s in good condition and separates cleanly from the valve, it can be reused. But if it’s stuck, damaged, or worn, we recommend replacing it to ensure a proper seal and alignment with the new valve.
Q: Do I need one or two bushes?
Each valve has its own bush. So if you’re replacing both hot and cold valves, you’ll need two bushes.
Useful Links
- Franke Spare Parts Hub
- Compare Olympus Bush Types
- How to Replace a Tap Valve
- Why Use Genuine Tap Parts?
Still Unsure?
Send us a clear photo of your tap and valve. We’ll confirm the correct bush and send you the direct product link. Fast, expert help—no guesswork.






