Shop

Manufacturer: KOHLER
New Lid P/N: 81804
Old Lid P/N: K4623
Lid Size: 15 x 7
Tank P/N: K3434AA & K3434AB, K3435
Tank Size: 14 x 6.5
Toilet Model: ROSARIO or San Martine K3434 K3435, K14289, K14290, K14291

Note that this lid looks very similar to the Kohler 83693 but they are slightly different sizes and they are not interchangeable.