KOHLER Highcliff Ultra-ADA-Height Elongated Flushometer Toilet Bowl Only with Top Spud in White

Item # 307338270 | KOHLER Part # K-96057-0 | UPC Code 885612537041 | UNSPSC Code 30181511 | Catalog Page #296
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Product Overview

The Highcliff Ultra floor-mount flushometer bowl features a revolutionary flushing engine and refined aesthetic design. Measuring 16-7/8 in. to the top of the rim, the Highcliff Ultra meets both ADA and CSA height requirements. The Ultra engine represents a breakthrough in flush performance, tolerating a wide range of water supply conditions found in R and R and new construction. The Highcliff Ultra is listed from 1.1 GPF to 1.6 GPF but can operate at 1.0 GPF. It performs well at every flush interval, making it uniquely effective with dual flush valves and has been proven with all manner of valves (diaphragm, piston, manual and electronic) from a variety of manufacturers.

  • Elongated bowl, ADA compliant
  • 1-1/2 in. top spud
  • Trap passageway 2-1/8 in.
  • 10 in. x 7 in. water surface size
  • 1.1 GPF to 1.6 GPF range (1.1 GPF, 1.28 GPF and 1.6 GPF)
  • Also available with antimicrobial finish, K-96057-SS
  • Replaces KOHLER high crest, high cliff and highline flushometer models
  • WaterSense


Bath Product Type
Toilet Bowl
Bowl Shape
Certifications and Listings
ADA Compliant, ANSI Certified, ASME Certified, CSA Certified, EPA Approved
Front Type
No Seat Included
No Additional Items Included
Manufacturer Warranty
KOHLER One-Year Limited Warranty
Vitreous China
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)
Standard Color Family


KOHLER One-Year Limited Warranty