Genuine Kohler Authorized Substitution : The part number ED151-133-S has been changed to ED00151A1330-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number ED1510-131-S has been changed to ED0015101310-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number ED1510-165-S has been changed to ED0015101650-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number ED1510-171-S has been changed to ED0015101710-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number ED1510-216-S has been changed to ED0015102160-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number ED1510-288-S has been changed to ED0015102880-S. While the new part may look different, it is a manufacturer approved substitution.

Genuine Kohler Authorized Substitution : The part number ED1510-531-S has been changed to ED0015105310-S. While the new part may look different, it is a manufacturer approved substitution.