Kohler K-3889-G9

Sandbar Highline 1.28 GPF Two-Piece Elongated Comfort Height Toilet with 10" Rough In

Item # BCI1669688   |   Model # K-3889-G9   |  Highline Collection

Contact us for best available pricing on all Kohler!

We want to help make your remodel easy and affordable! Please call or chat during business hours using the links at the top of our site to take advantage of this special offer.
Offer Ends 1/27/2015

Originally $546.00, Your Savings: 25%
Free Shipping!
0 In Stock
Ships in 1 to 3 weeks


Please choose a finish

Score 318 - 476 reward points with the purchase of this product! Learn More Here

and earn 350pts

Questions about Kohler K-3889-G9?

Contact us for advice or more details. Our product specialists are here to help.

This product has additional required/recommended options. To configure, add to your cart.

  • Toilet Seat Required
  • Wax Ring Kit Required

Product Features:

  • Two-piece configuration eases installation and maintenance
  • Elongated bowls provide an extra 1-1/2" compared to the traditional round bowl
  • Toilet is fully covered under a manufacturer's warranty for up to a year after installation
  • With its clean, simple design and efficient performance this Highline toilet combines style and functionality
  • Made from vitreous china giving a sleek appearance and durability to last a lifetime
  • Floor mounted installation gives versatility of placement and easy installation
  • Class Five flushing technology offers plug and leak free performance as well as better rinsing power
  • ADA compliant - meets the standards set forth by the Americans with Disabilities Act for toilets
  • Comfort height – Providing a higher seat, sometimes referred to as a handicapped toilet, it is designed for ease of use
  • WaterSense certified – toilet uses 20% less water than the current standard while maintaining superior performance

Product Technologies and Benefits:

  • Class Five Flushing:This innovative flushing technology from Kohler solves every issue that has plagued toilet makers and users for generations. It offers a plug and leak free performance unlike any other. A 3-1/4” flushing valve and an oversized, fully glazed trapway delivers extraordinary bulk flushing power. Additionally these toilets feature better rinsing and cleansing power than any toilets on the market. While delivering unmatched performance they also act as a water saving solution. Using only 1.28 gallons-per-flush, they have the potential to save up to 22,000 gallons of water every year. To top it off these toilets are equipped with an exclusively DryLock fast installation system, making it an excellent choice from start to finish.

Product Specifications:

  • Overall Height: 31-1/4” (measured from the bottom of the base to the highest point on the toilet)
  • Overall Length: 29-1/2” (measured from the back of the tank to the front of the rim)
  • Overall Width: 18” (measured from the furthest point on the left to the furthest on the right)
  • Bowl Height: 16-1/2” (measured from the bottom of the base to the rim)
  • Flow Rate: 1.28 GPF (gallons-per-flush)
  • Water Area: 16-5/8” x 10-1/8” (inner rim dimensions length X width)
  • Water Depth (From Rim): 11-1/2”
  • Tank Width: 18” (measured from left most to right most points on tank)
  • Tank Length: 8-1/2” (measured from back most to front most points on tank)
  • Trapway (Discharge Passageway) Size: 2-1/8”
  • Rough In Size: 10"
  • Distance Between Toilet Seat Installation Holes: 5-1/2”


  • K-3889: This model
  • K-3889-RA: This model with right-hand tank lever
  • K-3889-UT: This model + Insuliner and tank cover locks
  • K-3889-T: This model + tank cover locks
  • K-3889-U: This model + Insuliner

Additional Kohler Links

This Kohler item can also be referenced by the following color/finish specific model #:

  • Kohler K-3889-47
  • Kohler K-3889-96
  • Kohler K-3889-7
    Black Black
  • Kohler K-3889-NY
  • Kohler K-3889-95
    Ice Grey
  • Kohler K-3889-G9
  • Kohler K-3889-0

*Discontinued model or finish

More Than Just a Store - Your Reasons to Shop

Discover the best online deals for the K-3889 and everything else for your home from the leading online home improvement store.

We're committed to providing you with the best assortment of Kohler products with over 400 warehouses across the country.

Our knowledgeable product specialists work to bring you the best prices on every product and provide unmatched customer service. Your satisfaction is our highest priority!

Manufacturer Resources

Product Videos

  • How to remove and install a Toilet
    If you have been considering replacing your toilet, yet are wondering how complicated of a job this is? Take a moment and we'll show you just how simple this job can actually be.

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

Recently viewed items
× Shipping Rates & Methods

The cost to ship items varies by item, shipment and shipping option.

Free Ground Shipping on Orders Over $49 *

Standard ground shipping transit time is 5-7 business days.

Free Freight Shipping on Orders Over $1500 *

Curb side delivery (also called freight or "LTL" shipping) is reserved for large, heavy, or oversized items like chandeliers, bathtubs, shower doors, etc. Items are palletized and loaded onto a large truck for shipment, and delivered to your curb by scheduled appointment. Transit time is 7-10 business days.

* For exact shipping costs, add the product(s) to your cart and enter your zip code. All offers pertain to the lower 48 states and do not include deliveries to Alaska, Hawaii or Canada.

Learn more about shipping rates and policies