TEXT MESSAGES 'WILL NOT'' BE ANSWERED. NEW GM Vehicle care Cooling system seal tabs 1#3634621-Gr.8.800. I have 2 at $10.00 each. In unopened condition. IF IT IS LISTED I SHOULD STILL HAVE IT. “”DO NOT”” CALL BEFORE 8 am. OR AFTER 9:00 pm. CASH ONLY. PICKUP ONLY VIEW MAP for general location. View poster's list for this Seller's other Items.