Hello Merly, this is Keisha with Kohler Co. I am happy to address your question. Our Bidet seat 18751-96 is compatible with The following toilets K-3551, K-20197/K20198, K-45989, K-3589/3609/5310/31621, K-3814/5709, K-3837, K-12767, K-45983, All Elongated Highline Models, K-20450/90097, K-3754/3755, K-25087/25077, K-3816/3818/6999, K-3950, All Elongated Wellworth Models, K-3946, K-3639, K-3619/3828, K-3825, K-3940, K-3812/6424, K-3813/6428, K-78080, K-3393/3597/3722, K-4000/5172, K-3810/3811 and K-3981. Thank you for choosing Kohler.
Date published: 2021-09-08