
Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : B5071,The TOTO spare “B5071” is part of t...
Toto Spares, Toto Parts, Toto Spare Parts, Spare Code No : B5071,
The TOTO spare “B5071” is part of the toilet tank internal mechanism, similar category as the B3835E you asked earlier—but usually from a different model series / assembly code.
🔧 What is B5071 (TOTO spare)?
- Code: B5071
- Category: Fill Valve / Inlet Valve assembly (tank fitting)
- Used inside: TOTO toilet cistern (tank)
👉 In simple words:
It is the component that fills water into the toilet tank after every flush.
🚽 Main uses of B5071
1. Tank refilling
- After flushing, B5071 opens automatically
- Refills the tank with fresh water
2. Automatic water stop
- Stops water once the tank reaches correct level
- Prevents overflow and wastage
3. Maintains flush performance
- Ensures correct water quantity for next flush
- Directly affects flush pressure & efficiency
4. Bowl refill support
- Sends a small amount of water through refill tube to bowl
- This is important for proper hygiene and trap sealing
⚙️ Where B5071 is used
- TOTO one-piece toilets
- TOTO two-piece toilets
- Concealed tank systems
- Commercial restroom setups
👉 Basically anywhere a TOTO tank system needs controlled water filling
🔄 When to replace B5071
You should replace this part if you notice:
- 💧 Wa…









