Internet #302503498

Model #K-4369-RA-0

Store SO SKU #1002599246

Cimarron 1.28 GPF Single Flush Toilet Tank Only with Right-Hand Trip Lever in White

Questions & Answers
  • Combines with the K-5309 bowl
  • Toilet Bowl & Supply line not included
  • KOHLER AquaPiston releases water from 360 degrees around
  • See More Details

Frequently Bought Together


Product Overview

This WaterSense-labeled high-efficiency toilet tank combines water conservation with the versatile style of the Cimarron collection. A 1.28 GPF provides significant water savings of up to 16,500 Gal. per year, compared to a 3.5 Gal. toilet, without sacrificing performance. This tank features innovative Aqua Piston technology, a patented flush engine that delivers a fast, powerful and virtually plug-free flush. Pair this tank with the K-5309 bowl for a complete Cimarron skirted toilet.
  • 1.28 GPF
  • Right-hand polished chrome trip lever included
  • Supply line not included
  • Combines with the K-5309 bowl to create a complete K-5310-RA Cimarron toilet
  • Coordinates with other products in the Cimarron collection
  • Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trap-way to create a strong siphon during flushing
  • AquaPiston canister allows water to flow into the bowl from all sides (360), increasing the power and effectiveness of the flush
  • Flush valve's 3:2 ratio harnesses the natural force of gravity and optimizes flush performance
  • Durable canister design has 90% less exposed seal material than a 3 in. flapper, for leak-free performance
  • Light-touch canister flush requires a lower actuation force than a flapper
  • WaterSense toilets meet strict EPA flushing guidelines, including using at least 20% less water than 1.6 Gal. toilets
  • Eligible for consumer rebates in some municipalities

  • Click here to learn more about Eco Options and Water Conservation

Info & Guides

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Flush Valve Size (in.)
Product Depth (in.)
8 in
Product Height (in.)
14 in
Product Width (in.)
17.625 in


Color Family
Commercial / Residential
No Additional Features
Flushing Technology
Gravity Fed
Gallons Per Flush
Vitreous China
Product Weight (lb.)
35.5 lb
Art Deco,Bohemian,Classic,Coastal,Cottage,Farmhouse,Glam,Industrial,Mediterranean,Mid-Century Modern,Minimalist,Mission,Modern,Rustic,Southwestern,Transitional
Trip Lever Location
Right Front

Warranty / Certifications

Certifications and Listings
EPA Approved,IAPMO Certified
Manufacturer Warranty
One-Year Limited Warranty

Questions & Answers


Customer Reviews

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