Genuine Kohler Authorized Substitution : The part number 4507421 has been changed to 45 874 01-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507422 has been changed to 45 874 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507423 has been changed to 45 874 03-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507424 has been changed to 45 874 04-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507425 has been changed to 45 874 05-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507431 has been changed to 45 874 01-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507432 has been changed to 45 874 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507433 has been changed to 45 874 03-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507434 has been changed to 45 874 04-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507435 has been changed to 45 874 05-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507436 has been changed to 45 874 06-S. While the new part may look different, it is a manufacturer approved substitution.

No Longer Available : The part number 45 874 07 has been discontinued by Kohler with no alternative. We apologize for any inconvenience.

Genuine Kohler Authorized Substitution : The part number 4507438 has been changed to 45 874 08-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507439 has been changed to 45 874 09-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507440 has been changed to 45 874 10-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507441 has been changed to 45 874 01-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507442 has been changed to 45 874 02-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507443 has been changed to 45 874 03-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507444 has been changed to 45 874 04-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number 4507445 has been changed to 45 874 05-S. While the new part may look different, it is a manufacturer approved substitution.