Toilets with elongated & width of 18
| Compare | Title | Color(s) | Bowl Shape | Width | Configuration | Gallons Per Flush | Bowl Height |
| Add to compare |  Kohler K-3999-U |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.28 | 16.5 |
| Add to compare |  Kohler K-3979-RA |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.6 | 16.5 |
| 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-3949-TR |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18.25 | Two Piece | 1.28 | 16.5 |
| Add to compare |  Kohler K-3949 |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18.25 | Two Piece | 1.28 | 16.5 |
| Add to compare |  Kohler K-3948-U |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18.25 | Two Piece | 1.28 | 14.5 |
| Add to compare |  Kohler K-3948-T |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18.25 | Two Piece | 1.28 | 14.5 |
| Add to compare |  Kohler K-3948 |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18.25 | Two Piece | 1.28 | 14.5 |
| Add to compare |  Kohler K-3889-RA |
Almond, Biscuit, Black, Dune, Ice Grey, Sandbar, White | Elongated | 18 | Two Piece | 1.28 | 16.5 |