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Toilet Tank Replacements

Find KOHLER toilet tank replacements to pair with your existing toilet bowl. Explore replacement tanks with your toilet’s model number in hand, and check each tank’s compatibility details before choosing—not every tank fits every bowl.

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  • Price: High - Low
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  • Relevance
  • Price: Low - High
  • Price: High - Low
  • Best selling
Wellworth™
Wellworth™

Toilet tank, 1.28 gpf

4467-96
$173.10
Memoirs™ Stately
Memoirs™ Stately

Toilet tank, 1.6 gpf

4642-0
$286.80
Wellworth™
Wellworth™

Toilet tank, 1.6 gpf

4468-0
$133.16
Corbelle™
Corbelle™

Toilet tank, 1.28 gpf

4143-7
$313.99
Wellworth™
Wellworth™

Toilet tank, dual-flush

4458-0
$197.14
Cimarron™
Cimarron™

Toilet tank, 1.28 gpf

4369-0
$159.64
Archer™
Archer™

Toilet tank, 1.28 gpf

4431-96
$267.94
Cimarron™
Cimarron™

Toilet tank, 1.6 gpf

31614-7
$249.75
Tresham™
Tresham™

Toilet tank, 1.28 gpf

4899-0
$214.95
Corbelle™
Corbelle™

ContinuousClean XT toilet tank, 1.28 gpf

5711-7
$413.98
Persuade™ Curv
Persuade™ Curv

Toilet tank, dual-flush

3569-0
$407.55
Highline™ Classic
Highline™ Classic

Toilet tank, 1.0 gpf

4484-0
$334.09
Cimarron™
Cimarron™

ContinuousClean ST toilet tank, 1.28 gpf

31618-0
$267.06
Highline™ Classic
Highline™ Classic

Toilet tank, 1.6 gpf

4645-T-0
$365.96
Persuade™ Curv
Persuade™ Curv

Toilet tank, dual-flush

19042-95
$529.91
Memoirs™ Stately
Memoirs™ Stately

Toilet tank, 1.28 gpf

4434-RA-0
$265.27
Highline™
Highline™

Toilet tank, 1.28 gpf

44467-0
$133.16
Betello™
Betello™

ContinuousClean XT toilet tank, 1.28 gpf

20204-0
$335.76
Veil™
Veil™

Toilet tank, 1.28 gpf

28141-0
$244.80
Betello™
Betello™

Toilet tank, 1.28 gpf

20203-96
$306.49
Memoirs™ Stately
Memoirs™ Stately

ContinuousClean toilet tank, 1.28 gpf

33434-0
$365.27
Kelston™
Kelston™

Toilet tank, 1.28 gpf

32808-0
$186.82
Highline™
Highline™

Toilet tank, 1.28 gpf

44470-96
$320.36
Veil™
Veil™

In-wall tank and carrier for K-76395 Veil® wall-hung smart toilet

18647-NA
$1,999.99
Highline™
Highline™

Toilet tank, 1.28 gpf

37920-7
$536.44
Claude™ by Studio McGee
Claude™ by Studio McGee

Toilet tank, 1.6 gpf

39676-NY
$334.12
In-wall tank and carrier system
In-wall tank and carrier system

In-wall tank and carrier system

28829-NA
$699.00
Claude™ by Studio McGee
Claude™ by Studio McGee

Toilet tank, 1.28 gpf

35956-RA-0
$277.01
Highline™
Highline™

Toilet tank, 1.6 gpf

44468-RA-0
$153.15
Wellworth™
Wellworth™

Toilet tank, 1.28 gpf

4841-U-0
$285.82

Best Sellers

Memoirs™ Stately
Memoirs™ Stately

Toilet tank, 1.28 gpf

4434-NY
$344.85
Wellworth™
Wellworth™

Toilet tank, 1.28 gpf

4467-96
$173.10
Memoirs™ Stately
Memoirs™ Stately

Toilet tank, 1.6 gpf

4642-0
$286.80
Wellworth™
Wellworth™

Toilet tank, 1.6 gpf

4468-7
$199.09
Highline™ Classic
Highline™ Classic

Toilet tank, 1.6 gpf

4645-0
$334.09
Corbelle™
Corbelle™

Toilet tank, 1.28 gpf

4143-NY
$273.00
Wellworth™
Wellworth™

Toilet tank, dual-flush

4458-96
$256.27
Cimarron™
Cimarron™

Toilet tank, 1.28 gpf

31615-95
$217.16

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