1-800-Radiator, the largest independent auto parts distributor in the nation, continues its rapid expansion into new markets with the announcement today that it has acquired all seven locations of Minneapolis, Minnesota-based Automotive Cooling Products Inc. (ACP). The deal with ACP marks the fifth acquisition for 1-800-Radiator this year, and the tenth since December 2006. In the past year, the company's acquisitions have resulted in $46 million in new sales.