Fluidmaster 242 Toilet Fill Valve Seal Replacement – 10-Pack, Fits 400A Fill Valve, Easy DIY Install

About This Product

If your toilet is running constantly or not filling properly, the fill valve seal might be worn out.
This Fluidmaster 242 seal replacement pack is an easy, cheap fix that'll extend the life of your 400A fill valve without having to replace the whole thing.

You get 10 seals in the pack, which is enough for multiple repairs or spares for the future.

Installation is super simple – just turn off the water, flush the tank, pop off the old seal, and snap the new one into place.

No special tools required, and it takes maybe 5 minutes.

The seal is designed specifically for the Fluidmaster 400A universal fill valve, which is probably the most common fill valve out there.

This is one of those little repairs that can save you money and water, and it's so easy that anyone can do it.
Fluidmaster is a trusted brand in plumbing parts, so you know the quality is good.
Keep a pack handy – you'll be glad you did when your toilet starts acting up.