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.
most likely yukon gears, just checked their website and their part numbers start with "GM" which matches the stamping on the ring gear. Rear is ready to bolt in and run.
Last edited by drptop70ss; 12-22-2008 at 02:36 PM.