Valued Customers, Due to the Coronavirus outbreak and GM shutdown some parts may take longer than expected to ship. If you have any questions please call for availability.

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Core Deposits

To receive full credit the core part must meet these guidelines:

  • Returned with a copy of the original invoice.
  • Received within 30 days of purchase.
  • Packed in original box.
  • Core must be fully assembled. Disassembled cores will not be accepted for refund.
  • Core must be the same part as the new part purchased.
  • Core will not be issued if core has disassembled parts, heavy rust or corrosion, bent or broken off pieces, stripped threads, or is cracked.
  • ALL FLUIDS MUST BE DRAINED from core before it is returned.

Core return instructions:

  • Properly package up core into original package and shipping container.
  • Include a copy of your original receipt.
  • GM Parts Center suggests you use a shipping company that has the ability to track your package. (Like Fed-X or UPS)
  • We are not responsible for lost returns by the shipping carrier.
  • Ship return package to:

Gateway Buick GMC


DALLAS, TX 75238