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3.73

  1. For Sale
    I pulled my OEM Limited Slip differential and 3.73 gears from my 2007 Colorado, in favor of a 4.10 /G80 set-up. The truck/gears had approximately 20,000mi at the time of the replacement and the gears/differential has been store in my garage since. The differential is in excellent condition with...
  2. For Sale
    Hey guys, I sold my '07 Colorado a few years ago now, and still have the original 3.73 open differential in a box in my garage. I pulled this out when I upgraded to a 4.10 g80 locker setup. This differential has about 20,000 miles or so on it, IIRC. I would prefer a local pickup. Right now I...
  3. For Sale
    i have a colorado rear with 3.73 gears, looking to get rid of it, out of an 09, 5 speed, 2.9L if any of that matter. I swapped axles and no longer need this. comes drum to drum. only thing not on it is the T to connect the rear brakelines. If anyone needs it, let me know. Make an offer. It just...
  4. For Sale
    Hey guys, I'm moving cross country this month and need to lighten the load. Up for grabs is the original limited slip differential (not a G80 Locker but GMs limited slip) with 3.73 gears from my 2007 Colorado, I swapped out the rear for a 4.10 G80 after I lifted it before I traded it in. This...
  5. I4/I5 Engine & Drivetrain
    I am so tired of the one tire fire on my truck. It seems like Im constantly spinning one wheel helplessly when its muddy or real wet and im pulling my trailer. I have a 2007 3.7 with 3.73 gears. I want to get the G80. If the seach function on this site would work i might not have had to...
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