Marketing InformationThe Fluidmaster® 83SGB replacement dual flush seal for Glacier Bay is a direct replacement part for Glacier Bay 3 in dual flush toilets. Proven to be both effective and durable. Featuring a 5 year warranty you can restore your dual flush toilet to like new, with a quality that's built to last. This DIY replacement toilet seal offers a way to fix a leaky flush valve while eliminating purchasing the entire new flush valve in an easy-to-install model. For the best solution to poor flush performance, get the Fluidmaster® dual flush replacement seal, designed specifically for Glacier Bay dual flush toilets.