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Gerber Toilet Tank Flappers

Find genuine Gerber toilet tank flappers for a perfect repair job. We offer every Gerber flapper for all toilet models including one-piece and two-piece toilets.

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Gerber 99-770 Style Replacement Flapper, 3-inch Gerber 99-770 Style Replacement Flapper, 3" Blue

Gerber 99-770 Style Replacement Flapper, 3-inch Blue Rubber with Front Hole and Timing Baffle

Usually Ships in 24 Hours
OUR PRICE: $4.95
52 IN STOCK!
Replacement Flapper for Gerber 99-647 Replacement Flapper for Gerber 99-647

Replacement Flapper for Gerber 99-647

Usually Ships in 24 Hours
OUR PRICE: $4.28
2 IN STOCK!
Gerber 99-663 Flapper 2" for 1pc Gravity Toilets Gerber 99-663 Flapper

Gerber 99-663 Flapper 2" for 1pc Gravity Toilets 21-010, 21-017 and RF-21-017

Usually Ships in 24 Hours
OUR PRICE: $4.75
2 IN STOCK!
Replacement Flapper for Gerber 99-827 by Faucet Shark Replacement Flapper for Gerber 99-827

Replacement Flapper for Gerber 99-827. Original Style 3" Clear Rubber Flapper for Gerber Maxwell HET Tanks

Usually Ships in 24 Hours
OUR PRICE: $12.00
(Out of Stock)
Replacement for Gerber 99-788 Flapper Replacement for Gerber 99-788 Flapper, 3" Blue

Replacement for Gerber 99-788 Flapper

Usually Ships in 24 Hours
OUR PRICE: $5.23
2 IN STOCK!