When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I am preparing for a 6l90 to 4l80e swap and I wanted to see where I could buy a new GM TCM for the 4l80e. If not new which one as I have found very little info on a part # etc.