Genuine Kohler Authorized Substitution : The part number 6640301S has been changed to 66 403 01-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6641802S has been changed to 66 418 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6641804S has been changed to 66 418 04-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6642214S has been changed to 66 422 14-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6642401S has been changed to 66 424 01-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6643101S has been changed to 66 431 01-S. While the new part may look different, it is a manufacturer approved substitution.

No Longer Available : The part number 66 431 02-S has been discontinued by Kohler with no alternative. We apologize for any inconvenience.

Genuine Kohler Authorized Substitution : The part number 6643103S has been changed to 66 431 03-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6643104S has been changed to 24 431 02-S. While the new part may look different, it is a manufacturer approved substitution.

No Longer Available : The part number 66 440 01-S has been discontinued by Kohler with no alternative. We apologize for any inconvenience.

Genuine Kohler Authorized Substitution : The part number 6644201S has been changed to 66 442 01-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6644502S has been changed to 66 445 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6644503S has been changed to 66 445 03-S. While the new part may look different, it is a manufacturer approved substitution.

No Longer Available : The part number 66 445 04-S has been discontinued by Kohler with no alternative. We apologize for any inconvenience.

Genuine Kohler Authorized Substitution : The part number 6645001S has been changed to 66 450 01-S. While the new part may look different, it is a manufacturer approved substitution.

No Longer Available : The part number 66 450 02-S has been discontinued by Kohler with no alternative. We apologize for any inconvenience.

No Longer Available : The part number 66 451 01-S has been discontinued by Kohler with no alternative. We apologize for any inconvenience.

Genuine Kohler Authorized Substitution : The part number 6645301S has been changed to 66 453 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6645302S has been changed to 66 453 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 6645303S has been changed to 66 453 03-S. While the new part may look different, it is a manufacturer approved substitution.