Contact us for current availability and an estimated lead time before ordering.
Check availability & lead time

Kohler 3889-RA-0 Highline Two-piece elongated toilet, 1.28 gpf
With its clean, simple design and efficient performance, this KOHLER® Highline water-conserving toilet combines both style and function. An innovative 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year, compared to an old 3.5-gallon two-piece elongated toilet, without sacrificing flushing power. The elongated seat and chair-height ensure comfortable use.Features Two-piece...
With its clean, simple design and efficient performance, this KOHLER® Highline water-conserving toilet combines both style and function. An innovative 1.28-gallon flush setting provides significant water savings of up to 16,500 gallons per year, compared to an old 3.5-gallon two-piece elongated toilet, without sacrificing flushing power. The elongated seat and chair-height ensure comfortable use.
Features
- 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 Polished Chrome trip lever
- Combination consists of toilet bowl and tank
- Eligible for consumer rebates in some municipalities
- 1.28 gpf (4.8 lpf)
- 2-1/8" (54 mm) fully glazed trapway
- Class Five® canister optimizes the flow out of the tank, harnessing gravity and the natural, powerful reducing cascade of water to increase the power and effectiveness of the flush
Product details
- Material: Vitreous China
- Product type: Toilets
- Style: Transitional
- Installation: Floor-mount
- Application: Residential
- Warranty: KOHLER® Toilets and Seats Limited Warranty
- Overall dimensions: Width: 18 in; Height: 31.25 in; Length: 29.5 in
- Finish: White
Codes & standards
- Certifications / compliance: ADA, ASME, CALGreen, CEC, CSA, WaterSense
- ASME / CSA standard: ASME A112.19.2/CSA B45.1
Resources
Choose options


Helpful information
Everything to check before you order
Review availability, what’s included, additional parts, support and manufacturer documents before ordering.
- Brand
- Kohler
- Model / SKU
- 3889-RA-0
What’s included
See the product description and manufacturer documents for package contents. Need to confirm a specific item? Contact us before ordering.
You may also need
Some installations need additional parts such as a valve, rough-in, drain, seat or mounting hardware. Check the manufacturer documents or contact us and we’ll help confirm what your installation requires.
Parts, repair & warranty
- Replacement parts
- Replacement parts may be available for this model. Contact us with the model number and the part you need.
- Service & repair
- Faucetera+ does not provide installation or repair labour. We can help you find manufacturer support information.
- Care & repair information
- Manufacturer care, maintenance and repair information is provided when available. Contact us if you need help finding it.
Nothing here limits any rights or legal warranties that apply to your purchase.
Information for Quebec customersGuides & documents
Need a specification sheet, installation guide or care document? Contact us and we’ll help find the manufacturer information for this product.
Before installation: Confirm the product, finish and required parts are right for your project, then review return eligibility.
Return policy