Toilets with elongated & width of 18
| Compare | Title | Color(s) | Bowl Shape | Width | Configuration | Gallons Per Flush | Bowl Height |
| 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-3816-RA |
Almond, Biscuit, Black Black, Dune, Ice Grey, Sandbar, White | Elongated | 17.81 | Two Piece | 1.28 | 16.5 |
| Add to compare |  Kohler K-3713-RA |
Almond, Biscuit, Black Black, Dune, Ice Grey, Sandbar, White | Elongated | 19.63 | Two Piece | 1.28 | 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-3998-UT |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.28 | 14.5 |
| Add to compare |  Kohler K-4329-L |
Almond, Biscuit, Black, Ice Grey, Mexican Sand, Sandbar, White | Elongated | 16.75 | Bowl Only | 1.6 | 15 |
| Add to compare |  Kohler K-3999-UR |
Almond, Biscuit, Black, Dune, Sandbar, White | Elongated | 18 | Two Piece | 1.28 | 16.5 |