
Quality you can trust
RNTKAB offers quality replacement parts that combine innovation and reliability to give you peace of mind.





Is it suitable for Kohler toilet?
Yes! Our K-GP1059291 flush valve seal is suitable for all Kohler toilets with canister flush valves.
Is the installation easy?
Very easy, no special tools are needed, even if you are a beginner, it will be done in a few minutes!
My toilet leaks non-stop—will this flush valve seals stop it??
Yes! Tight silicone flush valve seal fixes tank-to-bowl leaks, no more wasted water or high bills.
How many GP1059291 seals per pack??
Option: 2/3/5 packs. 3/5 packs are most suitable for spare or multiple toilets, saving high expenses.
What’s the outer/inner diameter??
Outer 3.375", inner 2.75"—which is suitable for Kohler original GP1059291 specification. ?

Quality you can trust
RNTKAB offers quality replacement parts that combine innovation and reliability to give you peace of mind.





Is it suitable for Kohler toilet?
Yes! Our K-GP1059291 flush valve seal is suitable for all Kohler toilets with canister flush valves.
Is the installation easy?
Very easy, no special tools are needed, even if you are a beginner, it will be done in a few minutes!
My toilet leaks non-stop—will this flush valve seals stop it??
Yes! Tight silicone flush valve seal fixes tank-to-bowl leaks, no more wasted water or high bills.
How many GP1059291 seals per pack??
Option: 2/3/5 packs. 3/5 packs are most suitable for spare or multiple toilets, saving high expenses.
What’s the outer/inner diameter??
Outer 3.375", inner 2.75"—which is suitable for Kohler original GP1059291 specification. ?




















