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KOHLER 3.38-in Yellow Plastic Universal Fit Flush valve seal for Kohler

Name: KOHLER 3.38-in Yellow Plastic Universal Fit Flush valve seal for Kohler
Brand: KOHLER
SKU: 3508524
Price: 8.78 USD
Availability: InStock
Rating: 4.8 (835 reviews)

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4.8

835

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General
Manufacturer Color/Finish	Yellow	Package Contents	Replacement seal
Type	Flush valve seal	Flapper or Seat Disk Included	No
Material	Plastic

Dimensions
Diameter (Inches)	3.38	Height (Inches)	0

Features
Adjustable	No	Universal Fit	Yes
Chemical Resistant	Yes

Compatibility
Brand/Model Compatibility	Kohler	For Use with Toilets	Yes
For Use with Bidets	No

Certifications
CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	30181800

Check out the Best Selling Residential Toilet Flush Valves & Repair Parts on Lowes.com

Review

4.8 out of 5

835 Reviews

96% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

+ 2

What Customers Are Saying

The product is an effective solution for fixing leaky toilets, with customers praising the simple installation and the seal's ability to stop water leaks. While some noted the seal may not last as long as desired, the majority found it to be a reliable and convenient fix for a common toilet issue.

Customer review summary generated by AI, including incentivized reviews.

835 Customer Reviews

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Replacement of toilet flush cannister bottom seal

If you experience random, short-duration activations of your Kohler toilet's fill valve, this part will likely put an end to that. It is accompanied with clear instructions. It's even possible to deviate from the instructions slightly to avoid completely disconnecting and removing the flush cannister from the toilet, before replacing the existing gasket. The replacement gasket can be red or yellow, and will easily slip into the groove provided to hold it in place on the bottom of the canniste...

July 30, 2026

From kohler.com

Several great cooking options!

Would Recommend

Purchased the fridgidaire range for my wife... She does alot of canning & it was time for a new unit. So far we are happy with the function.. It heats up really quick. The air fry option is AWESOME.. we had a small counter top unit that we had to get out from the pantry & put up when done due to minimal counter space. Gave it away now... plus the air fry in the oven is larger... GREAT for reheating crispy foods like fried chicken, pizza, fries... works wonders and keeps things crispy. The Ste...

GashmantJuly 9, 2026
Verified Purchaser

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big savings

google and Lowes, my two favorites. saved me a plumber house call for just a few dollars

Bill SJuly 1, 2026
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COMPARE PRODUCTS

		Name	Current Item KOHLER3.38-in Yellow Plastic Universal Fit Flush valve seal for Kohler
		Ratings	835
		Flapper or Seat Disk Included
		Package Contents	Replacement seal
		For Use with Toilets
KorkyFits Kohler Red Rubber Flush valve seal for Kohler	KOHLER3-in Multicolored Plastic Replacement kit for KOHLER Cimarron	KOHLER2-in Plastic Flush valve for 4369, 4418	KOHLER1.5-in Plastic Flush valve for GP1059291	KorkyDual Flush Valve Seal 3-in Red Rubber Flush valve seal for Aquasource, Glacier Bay, American Standard, Briggs, Tuscany	KOHLERCimarron 3-in Black Plastic Flush valve assembly for Kohler	KOHLERCimarron 2-in Black Plastic Flush valve for Kohler	Fluidmaster 510K-001-P10 Replacement Flush Valve Seal for Kohler Aqua Piston and American Standard Champion 3 Yellow	Fluidmaster2-in Multi Plastic Universal Fit Flush valve repair kit for Universal
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