Skip to content
Appointments are recommended at all KOHLER Stores—get expert help without the wait!
Appointments are recommended

KOHLER K-3989-RA Highline Two-piece elongated toilet, dual-flush

SKU K-3989-RA-0
Sold out
Original price $459.65
Original price $459.65 - Original price $459.65
Original price $459.65
Current price $354.00
$354.00 - $354.00
Current price $354.00
Availability:
Out of stock
 
More payment options

This Highline dual-flush toilet combines water savings with powerful flush performance. An innovative two-tone flush lever offers the choice of 1.1 or 1.6 gallons per flush; the dual-flush lever is located on the side of the tank like a traditional toilet, leaving the top free for storage. The high-efficiency 1.1-gallon flush reduces water use by more than 30 percent over the 1.6-gallon mode, which adds up to potential water savings of more than 4,000 gallons per toilet, per year.


  • Two-piece design
  • Elongated bowl offers added room and comfort
  • Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
  • Right-hand nested trip lever offers a choice of 1.1 or 1.6 gallons per flush (gpf)
  • 2-1/8" (54 mm) fully glazed trapway
  • Combination consists of the K-4199 bowl and the K-4458-RA tank
  • Dual-flush technology allows you to choose between a full or partial flush
  • Eligible for consumer rebates in some municipalities

Additional Resources:
Spec Sheet
Parts Sheet

Recommended and Optional Accessories:
KOHLER K-5420 Clean Caps Low-profile toilet bolt caps
KOHLER K-9236 Dual-flush trip lever, right hand
KOHLER K-23726 Drain treatment
KOHLER K-4636-RL Cachet ReadyLatch Quiet-Close elongated toilet seat
KOHLER K-4458-RA Wellworth Toilet tank, dual-flush
KOHLER K-4458 Highline Toilet tank, dual-flush
KOHLER K-9236 Dual-flush trip lever, right hand

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare