KOHLER K-4421-95 Cimarron Toilet tank, 1.28 gpf

  • $128.33
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This WaterSense-labeled tank combines water efficiency with the versatile style of the Cimarron collection. A 1.28-gallon flush provides significant water savings of up to 16,500 gallons per year, compared to a 3.5-gallon toilet, without sacrificing performance. This tank features innovative AquaPiston technology, a patented flush engine that delivers a fast, powerful, and virtually plug-free flush. Pair this tank with the K-4309 bowl for a complete toilet.


  • 1.28 gallons per flush (gpf).
  • Standard left-hand Polished Chrome trip lever included.
  • Supply line not included.
  • Combines with the K-4309 bowl to create a complete K-3609 Cimarron toilet.
  • Coordinates with other products in the Cimarron collection.
  • DryLock System saves installation time and helps prevent water leakage.

Additional Resources:
Specification Sheet

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