Illustration. Refer to part numbers and specifications to confirm.
Fluidmaster 400H Toilet Fill Valve – Universal Toilets
- Part #
- 400H
- SKU
- IP-500300
- Mfr
- Fluidmaster, Inc.
Will this fit?
Fits by specification: Most two-piece toilets with a 7/8 in fill valve hole.
In stock· New
Arrives Tue, Oct 6 – Thu, Oct 8 · order by 3pm
$11.98
Arrives Tue, Oct 6 – Thu, Oct 8
- 30-day returns
- Secure checkout
- 7-year limited warranty
Universal adjustable toilet fill valve, 9–14 in.
Not sure this fits?
A parts specialist can confirm with your model number or a photo.
Will this fit?
Fits by specification: Most two-piece toilets with a 7/8 in fill valve hole. Match the rating printed on your old part before ordering.
We only show fitment backed by manufacturer or verified catalog data. Don't see yours? Ask us — we'll check.
Part numbers & cross-reference
- Manufacturer part number
- 400H
- OEM part number
- —
- Brand / manufacturer
- Fluidmaster / Fluidmaster, Inc.
- UPC / GTIN
- 039265003006
- Independence Parts SKU
- IP-500300
- Condition
- New
Common reasons you may need this part
- Toilet keeps running
- Toilet slow to refill
- Hissing from the tank
Repair information
Repair difficulty
Estimated time
15–30 min
Tools required
3 tools
- Adjustable wrench
- Sponge
- Bucket
Specifications
Fits most two-piece toilets. Adjustable height, anti-siphon. Fixes running toilets and slow refills.
- Height
- 9–14 in adjustable
- Inlet
- 7/8 in ballcock
- Part type
- Toilet Fill Valve
- Weight
- 0.5 lb
- Dimensions
- 4 × 3 × 12 in
- Country of origin
- United States
- Warranty
- 7-year limited warranty