General Motors Fan Belt This is part of the vintage estate of a Car Collector of 1965-1975 Cadillacs Part No. 6263718 Gr. 1.066 Detroit Michican USA This is an older item, no cracking I am not familiar with the car parts, I'll explain the best that I can and with pictures Part of an estate collection of auto parts, from an avid Vintage Cadillac collector, more to come Shipping: If you are buying more than one item, please remember to check off the area that requests the seller to send an invoice, so I can combine the order for you before you pay. I offer several methods of shipping, choose which is best for you. Thank you again for browsing in my store, there is always something new and exciting coming your way! Feel free to ask questions, and let me know if there is a problem with an order before putting in a claim with, so we can work things out. Thank you again Estate Treasures by Alana