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Published on Oct 3, 2019
https://catalyticcontrol.rockawayrecy... - When you are looking to sell your GM or Chevy Catalytic Converter, we have some tips on where you can find a serial number on the cat. Some may be easy to find but others may be trickier. We show you some places you can check on the catalytic converter to find the serial number. To get a scrap quote on it, be sure to visit RRcats.com