---
product_id: 11251948
title: "K-3978-0 Wellworth Elongated 1.6 gpf Toilet, White, Seat Not Included"
brand: "kohler"
price: "VT226632"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/11251948-k-3978-0-wellworth-elongated-1-6-gpf-toilet-white
store_origin: VU
region: Vanuatu
---

# Standard 12" rough-in fit 1.6 gpf powerful flush 3-bolt quick install K-3978-0 Wellworth Elongated 1.6 gpf Toilet, White, Seat Not Included

**Brand:** kohler
**Price:** VT226632
**Availability:** ✅ In Stock

## Summary

> 🚽 Flush like a pro, install like a boss!

## Quick Answers

- **What is this?** K-3978-0 Wellworth Elongated 1.6 gpf Toilet, White, Seat Not Included by kohler
- **How much does it cost?** VT226632 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/11251948-k-3978-0-wellworth-elongated-1-6-gpf-toilet-white)

## Best For

- kohler enthusiasts

## Why This Product

- Trusted kohler brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Meets Style:** Elongated bowl design offers superior comfort while complementing modern bathroom aesthetics.
- • **Space-Savvy Dimensions:** Compact 30"x18" footprint fits most standard bathrooms without compromise.
- • **Effortless Installation:** Pre-installed 3-bolt system saves time and hassle for a seamless setup.
- • **Powerful Flush Performance:** Class Five® flushing technology ensures bulk waste clearance with every flush.
- • **Trusted American Innovation:** A legacy since 1936, Kohler’s Wellworth combines durability with cutting-edge engineering.

## Overview

The Kohler K-3978-0 Wellworth Elongated Toilet delivers a powerful 1.6 gallons per flush with Class Five® bulk waste performance, featuring a comfortable elongated bowl and a standard 12" rough-in for easy bathroom compatibility. Its 3-bolt pre-installed system streamlines installation, making it a reliable, stylish, and efficient choice backed by decades of American innovation.

## Description

K-3978-0 Wellworth Elongated 1.6 gpf Toilet, White

## Features

- Elongated, standard height-toilet bowl
- 12" rough-in
- 30" (76. 2 cm) x 18" (45. 7 cm) x 28-3/4" (73 cm)
- Class Five(R) - provides tremendous bulk waste flushing performance and best-in-class bowl cleanliness
- 3-bolt Installation - Three pre-installed tank bolts save installation time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White |
| Product Dimensions | 30"D x 18"W x 28.75"H |
| Material | Porcelain |
| Brand | KOHLER |
| Item Weight | 0.2 Pounds |
| Installation Type | Floor Mounted |
| Shape | Oval |
| Seat Material Type | Plastic |
| Manufacturer | KOHLER |
| UPC | 650531945662 |
| Global Trade Identification Number | 00650531945662 |
| Part Number | K-3978-0 |
| Item Weight | 3.2 ounces |
| Item model number | K-3978-0 |
| Is Discontinued By Manufacturer | No |
| Size | 12 Inch |
| Finish | White |
| Item Package Quantity | 1 |
| Water Consumption | 1.6 Gallons per Flush |
| Flush Type | Gravity Flush Toilets |
| Number of Handles | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | One-year limited warranty |

## Product Details

- **Color:** White
- **Product Dimensions:** 30"D x 18"W x 28.75"H
- **Material:** Porcelain
- **Brand:** KOHLER
- **Item Weight:** 0.2 Pounds

## Images

![K-3978-0 Wellworth Elongated 1.6 gpf Toilet, White, Seat Not Included - Image 1](https://m.media-amazon.com/images/I/31QgWdTIzeL.jpg)

## Questions & Answers

**Q: I need to order a replacement tank cover.  Which model is the tank cover?**
A: According to the Kohler website, the Kohler K-3978-0 Wellworth Elongated 1.6 gpf Toilet is made up of the toilet bowl (K-4198) and the water tank (K-4468). I don't know the model number for just the tank cover.

**Q: Is this a chair height toilet?**
A: The rim on this model is 14.5" above the floor.  Seat height will be slightly higher, depending on the model of seat used.  Standard rim height for US toilets is 15", so this is slightly lower than most, and definitely lower than ADA toilets.

**Q: what lid should I get for this toilet, the one suggested is "ice Gray' Is that white?**
A: In my opinion Ice Grey would be light grey. The toilet is white. You can choose whichever color you want to match your decor. We chose white.

**Q: does this come with toilet seat**
A: I found out that it does not when I received the shipment.  It actually comes in 2 separate boxes.  Its not like a whole assembly like you would get from HD or Lowes.  You can get the standard  Kohler seat from HD or Lowes for less than $20 (the same one you would get in the whole toilet package).  Don't forget the wax ring as well.  It is hard to find this toilet with the 15" height from local stores which is why I ended up ordering it online.

## Frequently Bought Together

- Kohler K-3978-0 Wellworth Elongated 1.6 gpf Toilet, White
- Extra Thick Toilet Wax Ring Kit Include Closet Bolts, Bolt Caps, Thick Flange and Retainer Washers, Fits 3 Inch and 4 Inch Waste Lines for Toilet Gas Odor and Watertight Sealing
- Fluidmaster 7530 Universal Better Than Wax Toilet Seal, Wax-Free Toilet Bowl Gasket Fits Any Drain

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/11251948-k-3978-0-wellworth-elongated-1-6-gpf-toilet-white](https://www.desertcart.vu/products/11251948-k-3978-0-wellworth-elongated-1-6-gpf-toilet-white)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-17*