Model # K-3658-96

Internet #203779769

Store SO SKU #1000641568

KOHLER Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in Biscuit
0650531947406

KOHLER

Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in Biscuit

  • Comfort Height offers chair-height seating (about 2 in. taller)
  • Class 5 Flush exposes 90% less seal material (see video)
  • Toilet seat sold separately
$245.08 /each
Color/Finish: Biscuit
  • Almond
  • Biscuit
  • Black Black
  • Ice Grey
  • Sandbar
  • White

Frequently Bought Together

Product Overview

With its clean, simple design and efficient performance, this Highline water-conserving toilet combines both style and function. An innovative 1.28 Gal. flush setting provides significant water savings of up to 16,500 Gal. per year, compared to an old 3.5 Gal. toilet, without sacrificing flushing power. The elongated seat and chair-like height ensure comfortable use.

  • 2-piece toilet
  • 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
  • 1.28 GPF
  • Standard left-hand polished chrome trip lever included
  • Combination consists of the K-4436 tank and the K-4199 bowl
  • Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing
  • Class Five flushing technology offers plug- and leak-free performance, extraordinary flushing, and better rinsing power for a cleaner bowl
  • Standard 12 in. rough-in
  • 3-bolt installation
  • 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
  • Seat not included
  • Features to consider when buying a toilet

Info & Guides

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Specifications

Dimensions

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Warranty / Certifications

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Customer Questions & Answers

41 Questions61 Answers

Customer Questions & Answers

Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in Biscuit
Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in Biscuit

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1 answer

Is this an insulated tank? Or does this model have a version with an insulated tank to reduce condensation?

This question is from Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in Biscuit
Asked by
Michigan
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July 19, 2016
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Answer (1)

July 20, 2016
Answer: 
Hello, my name is Leah with KOHLER Customer Service. I am happy to assist you with your toilet question.
I apologize you were unable to find the information you were looking for. I apologize, this Highline model is not a lined tank. The model that is most similar that will have a lined tank is 3999-U-96
Please work with your local Home Depot for pricing and availability on this product.
Thank you
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Hello, my name is Leah with KOHLER Customer Service. I am happy to assist you with your toilet question.
I apologize you were unable to find the information you were looking for. I apologize, this Highline model is not a lined tank. The model that is most similar that will have a lined tank is 3999-U-96
Please work with your local Home Depot for pricing and availability on this product.
Thank you for choosing the Bold Look of KOHLER.
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1 answer

If I need to buy a replacement lid for this toilet tank, what model number should I buy?

This question is from Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in Almond
Asked by
Austin, TX
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August 30, 2016
The lid is broken and I need to purchase an Almond lid for the Kohler K-3658-47 Highline Classic Class Five Comfort Height Toilet
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August 30, 2016
Answer: 
Hello, my name is Aimee with Kohler Customer Service. I am happy to assist you with your tank cover question.
The tank that fits model 3658-47 is model 84591-47.
Please work with your local Home Depot for pricing and availability on this product.
Thank you for choosing the Bold Look of KOHLER.
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1 answer

Carry K-14799-0?

This question is from Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in White
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August 22, 2016
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August 23, 2016
Answer: 
Please work with your local Home Depot for pricing and availability on this product.
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Why does the seat come off when the guys lift it? And how can I make it stay on?

This question is from Highline 2-piece 1.28 GPF Single Flush Elongated Toilet in White
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August 10, 2016
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August 12, 2016
Answer: 
Hello, my name is John with KOHLER Customer Service. I am happy to assist you with your question.
I apologize you were unable to find the information you were looking for. We are sorry to hear about the issue you are having with your Kohler product. We design our products with customers like you in mind. We would love to speak further about your issue so we can help provide a resolution. Please call
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Hello, my name is John with KOHLER Customer Service. I am happy to assist you with your question.
I apologize you were unable to find the information you were looking for. We are sorry to hear about the issue you are having with your Kohler product. We design our products with customers like you in mind. We would love to speak further about your issue so we can help provide a resolution. Please call our Customer Care Center at 1-800-4KOHLER. (1-800-456-4537).
Thank you for your inquiry and choosing the Bold Look of KOHLER.
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Customer Reviews

Rated 4.3 out of 5 by 35 reviewers.
Rated 5.0 out of 5.0 by High quality as expected Packaged well, easy to install, and an overall high quality product. April 26, 2016
Rated 5.0 out of 5.0 by Perfect Match Have been looking for a toilet in a beige color that would match my 25 year old tile. The biscuit was a perfect match. The toilet is environmentally friendly and got a rebate from the water department. And of course, Kohler always lives up to its great reputation. We are super satisfied. December 8, 2015
Rated 5.0 out of 5.0 by Just a bit higher makes a big difference. Uses so little water, it's unbelievable. October 25, 2016
Rated 5.0 out of 5.0 by Very pleased We didn't do the installation but that seemed to go well. The product itself is wonderful. We love the comfort height and the water savings. Even though it uses much less water it flushes with plenty of force to do the job. The color was perfect for us. September 13, 2016
Rated 5.0 out of 5.0 by Koehler High line toilet Very pleased, matches perfectly & like the water saver & comfort level size. July 21, 2015
Rated 1.0 out of 5.0 by DO NOT EVEN THINK OF BUYING ORDERED ON LINE, PICKED UP AT STORE, BOXES WERE BROKEN, COLOR WAS WRONG , PRODUCT WAS BROKEN...ORDER CANCELLED and WENT TO Lowes TO BUY. August 30, 2016
Rated 5.0 out of 5.0 by as promised Am very happy with this purchase. Great height and color as promised. Flush is powerful and very quick, Will be purchasing a second one for the other bathroom September 13, 2016
Rated 5.0 out of 5.0 by Kohler Highline Toilet Very good . Easy to install. Easy to use. Carol at my Home Depot was fun to work with. August 16, 2016
  • 2016-10-31 T00:22:34.224-05:00
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