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K-400A-023 Mansfield Toilet Fill Valve and Flush Valve Seal Repair Kit

  • Quickly repair your toilet’s fill and eliminate leaks on your Mansfield toilet
  • Easy installation, specifically designed to fit Mansfield #210 and #211 models
  • Includes: 400A Universal toilet fill valve, Mansfield specialty flush valve seal and a Mansfield chrome finish tank lever
  • Easy-to-turn tank water level adjustment dial to save water
  • Pre-installed shank washer for simple installation
  • EZ-Twist height adjusts from 9 in. to 14 in. to fit most tanks
  • Durable silicone seals – last 10x longer than standard material
  • Chlorine and hard water resistant
  • 5-year warranty

Best for use in older toilets, 3.5 GPF or more (before 1994).

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

The Fluidmaster K-400A-023 Mansfield Toilet Fill Valve and Flush Valve Seal Repair Kit is designed specifically to repair your Mansfield brand toilet. Featuring parts made to improve the fill and flush performance of both Mansfield #210 toilets and Mansfield #211 toilets. Quickly fix leaks and solve slow fill and running toilet problems with this toilet repair kit. Including the 400A toilet fill valve, a universal anti-siphon design for quicker refill and long lasting performance. Also showcasing Mansfield toilet parts, such as the 510M Mansfield flush valve seal replacement and a Mansfield flush lever replacement. Key features include: Tank water level adjustment dial, adjustable fill valve height, durable hard water resistant seals and a stylish chrome finish toilet tank lever. Upgrade your Mansfield toilet fast with the Fluidmaster Mansfield Toilet Repair Kit.

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400A - Universal Toilet Fill Valve with Brass Shank

  • The 400A fill valve now with a heavy-duty brass shank for added durability
  • Fast and easy to install
  • EZ-twist height adjustment from 9” to 14” to fit more tanks
  • Consumers top choice to fix noisy toilets
  • Quiet, powerful operation
  • Easy to turn tank water level adjustment dial to save water
  • Pre-installed shank washer for quicker installation
  • Quickly replaces old or inefficient fill valves
  • 7 year warranty

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

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The top-selling toilet fill valve in the world, now available with a more durable brass shank. The Fluidmaster 400A Universal Toilet Fill Valve with Brass Shank comes with a heavy-duty brass shank that won’t crack, corrode or strip. It can be paired with a metal end toilet connector for ultimate protection, and operation. A height adjustable toilet replacement part designed to fix leaking, noisy and slow-filling toilet valves, in an easy-to-install model. The anti-siphon design eliminates fresh water supply contamination, is code approved and efficiently uses water. The 400A with brass shank is a trusted and durable toilet fill valve, consisting of corrosion-resistant materials combined with simple installation. Fluidmaster is the trusted brand for replacement fill valves and all your toilet part needs. Upgrade your toilets fill performance with this quiet, yet powerful toilet tank fill valve. The Fluidmaster 400A with Brass Shank is a quick and easy replacement toilet fill valve that solves common toilet problems.
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If your fill valve runs continuously or you hear a constant hissing sound, you may have debris trapped in the valve. This video will show you how to properly remove debris from the 400A fill valve:
If removing the debris from the 400A fill valve did not solve your problem, then the next step would be to remove and replace the cap assembly of the 400A fill valve. This video will show you how to remove & replace the cap assembly:
Watch this video on how to install the Fluidmaster 400A Fill Valve:

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400CR - Fill Valve & 2" Flapper

Includes both the 400A anti-siphon toilet fill valve and the 501 toilet flapper. This product is the perfect combination for 3.5 gpf toilets or larger. This is the #1 solution to fix your noisy and running toilet.

  • Features the proven 400A anti-siphon toilet fill valve
  • Includes the rugged 501 toilet flapper
  • Toilet Flapper is chlorine-resistant for harsh water regions**
  • Anti-siphon, code approved

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

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PRO45C Fill Valve and Flapper Kit

How do you make the most popular fill valve in the world even better? By making it PRO grade. The PRO45C Fill Valve and Flapper Kit comes with the PRO45 Fill Valve and PRO54 flapper.

  • Includes PRO45 Fill Valve and PRO54 flapper
  • Fixes two most common toilet issues
  • Code approved

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400AKFS - Repair Kit w/ Flush 'n Sparkle

Give the toilet tank a complete overhaul with a Fluidmaster All-In-One Toilet Repair Kit. This complete toilet repair kit includes the #1 fill valve in the world, the 400A, a 2″ flush valve with a flapper, a new tank lever and tank to bowl hardware and gaskets. It’s everything you need to get a toilet working like new again, all in one box. BONUS: The 400AKFS also includes a Flush ‘n Sparkle bleach kit, so you can clean the toilet with every flush without damaging tank parts!

  • Everything needed to restore and improve your toilet performance PLUS keep it clean
  • EZ-Twist fill valve height adjusts from 9″ to 14″ to fit most tanks
  • PerforMAX Flapper adjusts to optimize performance and fine-tune how much water you flush
  • Includes Flush ‘n Sparkle hands-free bowl cleaner
  • 5 year warranty

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PRO45K All-in-One Kit

When you need to replace everything in the tank, you need a PRO45K. It comes with everything you need: a PRO45 fill, the quietest fill valve on the market; a PRO57 flush valve, (2) Brass bolts, non-adjustable flapper, and a PRO61 tank lever. You can get your customer’s toilet working like new in no time. And you have the confidence to know that your customer won’t find the same kit in their local big box.

  • Everything needed for a complete toilet tank repair
  • Includes fill valve, flush valve w/ non-adjustable flapper, tank lever and tank to bowl hardware
  • Complete kit for a total overhaul of tank components
  • Includes PRO45, PRO57 and PRO61 items
  • Code approved
  • Fits All Brands

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PRO45 Toilet Fill Valve

Fluidmaster PRO45 toilet fill valve comes with a special shank that makes it the quietest fill valve on the market and reduces water hammer to almost nothing. That means your customers will barely know that their toilet is filling up. The PRO45 is only available through your plumbing wholesaler!

Fluidmaster invented the fill valve technology in 1957.

  • Replaces most fill valves and ballcocks for ultra-quiet operation and reduces water hammer
  • Ultra-quiet operation
  • Code approved
  • Easy to Install
  • Fits All Brands
  • 5-Year Warranty

Considering upgrading to the PRO45H for maximaum customer satisfaction!

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400A - Universal Fill Valve

Fluidmaster’s 400A toilet fill valve is the #1 best selling fill valve in the world! This is an anti-siphon design-fill valve with adjustable height from 9″ to 14″. Replace your old style ballcock valve with this better performing Fluidmaster toilet fill valve. Fluidmaster invented the fill valve technology in 1958.

For best performance of your toilet, consider replacing the flapper along with the fill valve. To choose the right flapper, please view them at Fluidmaster Toilet Flappers.

  • Replaces ballcocks
  • Easy to install
  • Height adjusts 9″-14″
  • Refills quickly
  • Universal fit for 1 and 2 piece toilets
  • Corrosion-resistant material
  • Anti-siphon operation, code approved
  • Won’t contaminate fresh water supply

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400CR - Fill Valve & 2-in. Flapper

This toilet repair kit comes with toilet replacement parts that include the fill valve and flapper for 2″ toilets.

Home Improvement Expert, Bob Vila, has named the 400CR as the “runner up” toilet repair kit after the 400ARHRK on his website. Click here to see Bob Vila’s top picks for toilet repair kits: Bob Vila’s Best Toilet Toilet Repair Kits

The 400CR has been independently rated to be one of the best fill valves (Runner-Up after the 400AH) for 2021 by Sanitary Review. Please click here to read the review: SanitaryReview

  • Features the proven 400A anti-siphon toilet fill valve
  • Includes the rugged 501 toilet flapper
  • Toilet Flapper is chlorine-resistant for harsh water regions**
  • Anti-siphon, code approved

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Includes both the 400A anti-siphon toilet fill valve and the 501 toilet flapper. This product is the perfect combination for 3.5 gpf toilets or larger made prior to 1994. This is the #1 solution to fix your noisy and running toilet.

Consider upgrading to the 2″ Everything Kit

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

** DO NOT USE IN-TANK DROP-IN TOILET BOWL CLEANERS CONTAINING BLEACH OR CHLORINE. USE OF SUCH PRODUCTS WILL RESULT IN DAMAGE TO TANK COMPONENTS AND MAY CAUSE FLOODING AND PROPERTY DAMAGE. USE OF SUCH PRODUCTS WILL VOID THIS WARRANTY. Instead, we recommend using Flush ‘n Sparkle® automatic toilet bowl cleaner.

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400AKR - Complete, All-In-One Repair Kit

Complete toilet tank repair kit for 1.6 and larger gallons per flush toilets like 3.5 gpf. If your toilet has a 2″ flush valve, then this is the kit for you. Most of these toilets were manufactured prior to 1994.

  • It has a 2″ flush valve and flapper and replacement flapper is the 502 flapper
  • Fits 2 and 3-bolt tanks
  • Contains a Toilet Flush Valve with an adjustable water saving toilet flapper, a toilet fill valve, a chrome tank lever, and the bolts and gaskets for installation
  • Chrome tank lever trims/bends to fit, no pre-measuring needed
  • Flapper dials to adjust water volume for a custom flush
  • Anti-siphon operation, code approved

Home Improvement Expert, Bob Vila, independently rates the 400AKR as the best 2-inch All-In-One Toilet Repair Kit. Click here to see Bob Vila’s top picks for repair kits: Bob Vila’s Best Toilet Repair Kits

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

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400AKFS - Repair Kit w/ Flush 'n Sparkle

  • Everything needed to restore and improve your toilet performance PLUS keep it clean
  • EZ-Twist fill valve height adjusts from 9″ to 14″ to fit most tanks
  • PerforMAX® 2″ Flapper adjusts to optimize performance and fine-tune how much water you flush
  • Includes Flush ‘n Sparkle™ hands-free bowl cleaner
  • 5 year warranty

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Give the toilet tank a complete overhaul with a Fluidmaster All-In-One Toilet Repair Kit. This complete toilet repair kit includes the #1 fill valve in the world, the 400A, a 2″ flush valve with a flapper, a new tank lever and tank to bowl hardware and gaskets. It’s everything you need to get a toilet working like new again, all in one box. BONUS: The 400AKFS also includes a Flush ‘n Sparkle™ bleach kit, so you can clean the toilet with every flush without damaging tank parts!
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To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

 

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400A - Universal Fill Valve

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Fluidmaster®’s 400A Universal Toilet Fill Valve is the #1 best-selling fill valve in the world! A universal design, with an adjustable height from 9″ to 14″ to fit most toilets. The 400A offers quick refill rates and replaces ballcocks and other toilet fill valves. A trusted and proven toilet fill valve, the 400A is built to last from corrosion-resistant materials for a long lifespan. This code approved, anti-siphon design, won’t contaminate the fresh water supply. Some toilet models not supported: Glacier Bay® or Niagara® Flapperless Toilets, One Piece Toilets. Does not replace Side Entry Valves. Fluidmaster’s late Founder invented the fill valve technology in 1957.

  • The original 400A was first introduced in 1975
  • The #1 selling fill valve in the world
  • The #1 solution to fix noisy toilets
  • Easy to install, Universal fit
  • EZ-Twist height adjusts from 9″ to 14″ to fit most toilets
  • Trusted by toilet manufacturers and plumbers worldwide
  • 5 year warranty

To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide

For best performance of your toilet, consider replacing the flapper along with the fill valve. Fluidmaster recommends the  400CR Repair Kit that has both the 400A fill valve as well as the 2 inch 501 flapper.

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If your fill valve runs continuously or you hear a constant hissing sound, you may have debris trapped in the valve. This video will show you how to properly remove debris from the 400A fill valve:

If removing the debris from the 400A fill valve did not solve your problem, then the next step would be to remove and replace the cap assembly of the 400A fill valve. This video will show you how to remove & replace the cap assembly:

Watch this video on how to install the Fluidmaster 400A Fill Valve:

 

If you are wondering what is the difference between the 400A and the 400AH PerforMAX® fill valve, we have just the right video for you:

To check your toilet’s flush volume, please click here.