Fluidmaster K-400H-012 Fill Valve and Specialty Seals Repair Kit
- Brand:
- Fluidmaster
- Model Number:
- K-400H-012-P2
- UPC:
- 039961024565
- EAN:
- 0039961024565
- ASIN:
- B07DR4XXJL
- Walmart SKU:
- 550100229
At $19.43, pricing shows 0.0% discount compared to typical $0.00 levels.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$35.11 | |
|
Lowest Price
|
$12.79 | |
|
Most Recent Price
|
$12.79 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$19.43 | |
|
Lowest Price
|
$6.26 | |
|
Most Recent Price
|
$19.43 |
Tracking History: We have tracked Fluidmaster K-400H-012 Fill Valve and Specialty Seals Repair Kit since 11/24/2022. The most recent price update was on Feb 25, 2026.
Price Range: Over the past 90 days, the price has ranged from $6.26 (lowest on 3/25/2023) to $19.43 (highest on 7/30/2025). The average price during this period is $17.63.
Current Trend: No Walmart.com pricing data available for analysis.
Customer Insights: Rated 3.5/5 from 4 reviews.
The valve worked great. Instructions were clear and it was fairly simple to install. Took about 10 minutes all together. The toilet is working great now. It seems that the valve can be configured to fit most toilets. I'm happy with the purchase.
After the installation I noticed a leak from the top of the valve, when the tank is full the leak stops. I decided to leave it because the hazle to remove, exchange, and reinstall it.
I was sent the K-400H-001 which is the older version, which is what I already have. The newer version has the grey adjuster with a big dial, and a separate dial for tank fill. Oh well, back to the other "online retailer" for, when it needs to be right when you have a leaky fill valve that needs fixing.
Detailed price history for the past 90 days
No Walmart.com pricing data available for analysis.
Third-Party Sellers prices have ranged from $12.79 (Jun 30) to $35.11 (Jun 25) over the past 90 days. Current price is 58.3% below the 90-day average of $30.65.
| Date | Price | Change | % Change |
|---|---|---|---|
| $12.79 | $-22.32 | -63.6% | |
| $35.11 | $+0.00 | +0.0% | |
| $35.11 | $+0.00 | +0.0% | |
| $35.11 | $+0.00 | +0.0% | |
| $35.11 | — | — |