Hi, Thank you for taking the time to leave a review regarding your recent order. I'm sorry to hear that the brake light switch (SKU: RC50660003) is not functioning as expected. We understand how frustrating it can be to receive a part that doesn’t work properly, and we sincerely apologize for the inconvenience this has caused. We’ve looked into your concern and verified that the part is compatible with your 2011 Chevrolet Suburban 1500 LT. At the moment, the item is temporarily out of stock, but we’ve noted your request for a replacement and will notify you as soon as it's available again. As a resolution, a full refund has been processed for your order. You won’t need to return the part—consider it taken care of. If you have any further questions or need assistance with alternative solutions, please don’t hesitate to reach out. We're here to help. Thank you for your patience and understanding.