Toilets without concealed trapway & without watersense certified
| Compare | Title | Color(s) | Bowl Shape | Width | Configuration | Gallons Per Flush | Bowl Height |
| Add to compare |  Kohler K-3978-T |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.6 | 14.5 |
| Add to compare |  Kohler K-3978-RA |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.6 | 14.5 |
| Add to compare |  Kohler K-3879-T |
Almond, Biscuit, Black, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.6 | 16.5 |
| Add to compare |  Kohler K-3555-UF |
Almond, Biscuit, Biscuit Satin, Black, Cashmere, Earthen White, Ice Grey, Innocent Blush, Mexican Sand, Navy, Sandbar, Seafoam Green, Skylight, Sunlight, Tea Green, Thunder Grey, Timberline, White, White Satin, Wild Rose | Elongated | 18 | Two Piece | 1.6 | 15 |
| Add to compare |  Kohler K-3555-U |
Almond, Biscuit, Biscuit Satin, Black, Cashmere, Earthen White, Ice Grey, Innocent Blush, Mexican Sand, Navy, Sandbar, Seafoam Green, Skylight, Sunlight, Tea Green, Thunder Grey, Timberline, White, White Satin, Wild Rose | Elongated | 18 | Two Piece | 1.6 | 15 |
| Add to compare |  Kohler K-3555-GU |
Almond, Biscuit, Biscuit Satin, Black, Cashmere, Earthen White, Ice Grey, Innocent Blush, Mexican Sand, Navy, Sandbar, Seafoam Green, Skylight, Sunlight, Tea Green, Thunder Grey, Timberline, White, White Satin, Wild Rose | Elongated | 18 | Two Piece | 1.6 | 15 |
| Add to compare |  Kohler K-3555-BU |
Almond, Biscuit, Biscuit Satin, Black, Cashmere, Earthen White, Ice Grey, Innocent Blush, Mexican Sand, Navy, Sandbar, Seafoam Green, Skylight, Sunlight, Tea Green, Thunder Grey, Timberline, White, White Satin, Wild Rose | Elongated | 18 | Two Piece | 1.6 | 15 |
| Add to compare |  Kohler K-4398 |
White | Elongated | 14.5 | Bowl Only | --- | 15 |
| Add to compare |  Kohler K-4475-C |
White | Elongated | 14 | Bowl Only | 3.5 | 15 |
| Add to compare |  Kohler K-4349 |
Almond, Biscuit, Black, Ice Grey, Mexican Sand, Sandbar, White | Elongated | 14.5 | Bowl Only | 1.6 | 14.75 |