Skip to Main Content

For security, click here to clear your browsing session to remove customer data and shopping cart contents, and to start a new shopping session. 

Tractor Supply Co.

We Are Listening...

Say something like...

"Show me 4health dog food..."

You will be taken automatically
to your search results.

Please enable your microphone.

Your speech was not recognized

Click the microphone in the search bar to try again, or start typing your search term.

We are searching now

Your search results
will display momentarily...

Main Content
MESSAGE

Fluidmaster Universal Fill Valve, 400AP4

Enter Zip Code for price More Info

Sale Save Up To

See price at checkout

Financing Available Learn More

The Fluidmaster® 400A Universal Toilet Fill Valve is the consumer's top choice for replacing noisy, or leaky toilet fill valves. A height adjustable toilet replacement part, universally designed to fit most toilets with fast and easy installation. A code approved, anti-siphon design that eliminates fresh water supply contamination. Trust in this proven toilet fill valve built to last, consisting of corrosion-resistant materials and featuring a 5 year warranty. Best with toilets 3.5+ GPF (pre-1994). Upgrade your toilets fill performance with the best-selling and most recognizable toilet tank fill valve worldwide.

  • The #1 solution to fix noisy toilets
  • Easy to install, instructions included
  • Universal design fits most toilet models
  • New easier to turn tank water level adjustment dial
  • Now pre-installed shank washer for quicker installation
  • EZ-Twist height adjusts between 9 in. — 14 in.
  • Quickly replaces old, or inefficient fill valves
  • 5 year warranty
  • The #1 selling fill valve worldwide

Additional Product Information
The quantity requested exceeds available inventory.
Store:  Change Store
Please lower quantity or check availability at nearby stores
Check availability at nearby stores
Call Store for availability or check availability at nearby stores
Curbside / Pickup In Store
Items Shipped to Store may incur freight charge.
 Available for Pickup Today
Check availability at nearby stores

Curbside / Pickup In Store

  Change Store Item is currently not available for Pickup at this store. Check availability at nearby stores

Standard Delivery

Item is not eligible for Standard Delivery.

Standard Delivery

Item is currently not available for Standard Delivery. Check other delivery options.

Same Day Delivery

Item is currently not available for Same Day Delivery. Check other delivery options.
Curbside / Pickup and Delivery Information Click here for more details...
Add to list

Product Details

The Fluidmaster® 400A Universal Toilet Fill Valve is the consumer's top choice for replacing noisy, or leaky toilet fill valves. A height adjustable toilet replacement part, universally designed to fit most toilets with fast and easy installation. A code approved, anti-siphon design that eliminates fresh water supply contamination. Trust in this proven toilet fill valve built to last, consisting of corrosion-resistant materials and featuring a 5 year warranty. Best with toilets 3.5+ GPF (pre-1994). Upgrade your toilets fill performance with the best-selling and most recognizable toilet tank fill valve worldwide.

  • The #1 solution to fix noisy toilets
  • Easy to install, instructions included
  • Universal design fits most toilet models
  • New easier to turn tank water level adjustment dial
  • Now pre-installed shank washer for quicker installation
  • EZ-Twist height adjusts between 9 in. — 14 in.
  • Quickly replaces old, or inefficient fill valves
  • 5 year warranty
  • The #1 selling fill valve worldwide

Specifications

Specification Description
Country of Origin Imported
Maximum Operating Pressure N/A
Material Plastic
Application/Use Replacement toilet fill valve to refill the toilet tank and bowl
Indoor and/or Outdoor Indoor
Inlet Diameter 7/8 in.
Brand Fluidmaster
Maximum Temperature N/A
Compatibility Universal, fits most brands
Finish Plastic
Additional Item(s) Included Fill valve, refill tube, clip, shank washer, lock nut
Flow Rate Best with 3.5 GPF toilets and more
Product Weight .7 lb.
Product Length 12-5/8 in.
Connection Type Standard
Part Number 400AP4
Outlet Diameter N/A
Product Width 3 in.
Manufacturer Part Number 400AP4

Reviews

Fluidmaster Universal Fill Valve, 400AP4 is rated 4.7 out of 5 by 3.
Rated 4 out of 5 by from toilet repair works good no more leaking it took care of issue and im happy
Date published: 2019-07-24
Rated 5 out of 5 by from toilet fill valve I got this toilet fill valve from my tractor supply I got home took it out then I took the old 1 out match it up to the old 1 the put it on got done turn on water and it work
Date published: 2016-02-08
  • y_2020, m_9, d_24, h_15
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.12
  • cp_1, bvpage1
  • co_hasreviews, tv_1, tr_2
  • loc_en_US, sid_350614499, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_tractorsupply
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • LOCAL, getContent, 2ms
  • REVIEWS, PRODUCT

Questions & Answers

  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • LOCAL, getContent, 1ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;

Documents