A: Hello Mike! Thank you for your recent inquiry with The Home Depot. We do not have the rear door available to purchase separately. If this item was purchased from The Home Depot, please contact our Customer Support team for a replacement part if purchased within 90 days at 800-430-3376. You may also contact the manufacturer at 800-LOCKERS. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot.