A: Hello, my name is Carol with KOHLER Customer Service. I am happy to assist you with your toilet seat question. For model number 3513-RA-7 ( this is a discontinued toilet but seat is still available ) you would use model number 4713-7 French Curve Quiet Close with grip tight toilet seat.
For additional assistance on this inquiry, please contact our Customer Care Center at 1-800-4KOHLER. (1-800-456-4537)
Please work with your local Home Depot for pricing and availability on this product.
Thank you for your inquiry and choosing the Bold Look of KOHLER.
