A B C TRUCK & LATE MODEL AUTO PARTS

I recently purchased a deferential for my GMC YukonTook it to my mechanic to later get a phone call that the differential had been gutted outI contacted the place and they were very rude and even said that my mechanic had stole the partsI tried to return the defected product and was treated very poorly, even the guy in the front Joe he grabbed my receipt and stamped it with an as is stampThis was after the attempt of returning it was madeI did contact corporate and have yet to hear from themI had to purchase another one since they were unable to resolve my issue promptlyI had to pay additional fees to my mechanic for the mounting and dismount of the defective product
Product_Or_Service: Deferential