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912A317 Trutrac Differential with 28 Spline for GM 7.625', 10 Bolt Rear End

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$550.00

$ 99 .00 $99.00

In Stock
  • Product Type:Auto Part
  • Item Package Weight:21.099 Pounds
  • Item Package Dimension:23.368 cm L X26.416 cm W X23.622 cm H
  • Country Of Origin: United States


Detroit Locker 912A317 Differential Carrier - Detroit Truetrac - 28 Spline - 3.23 Ratio and Up - Steel - 7.5 / 7.6 in - GM 10-Bolt - Each


RCM
Reviewed in the United States on February 15, 2025
Noisy differential. Quiets over time but still crazy noisy when new. Did the swap myself and the backlash and preload were within spec. Noise prompted me to have a shop check my work. They said the backlash and preload were fine but I had the redo anyway. Still noisy but quieted after a couple thousand miles.
Customer
Reviewed in the United States on June 28, 2017
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James Gawley
Reviewed in the United States on November 12, 2014
I installed this differential to help my RWD truck handle Buffalo's snowy roads a bit better. I've only just installed it so I will have to update this review once we've had some snow, but already my driving experience is dramatically different. With the stock open differential, the back end of my truck would 'skip' and lose traction while pulling out into traffic or accelerating around a corner–especially uphill. Now it maintains traction throughout the turn, and you can hear the differential doing its work as one tire begins to slip, and then is caught. It makes a repetitive 'chirping' sound instead of the usual, continuous squeal of tires. The same goes for accelerating from a dead stop in a straight line.Again, I will update once I've tested it in the snow. I have very high hopes. FYI, you need a pair of clamping calipers and some snap ring pliers to install this, in addition to the usual automotive tools.
Jeff
Reviewed in the United States on August 18, 2012
Way better than the stock open dif. Looks to be much stronger, but I haven't really pressed it yet. Tight turns are no problem. Only (minor Issue is that there is more slack in the worm gears than in the stock spider gears. This makes a slightly larger clunk sound when you reverse direction with an automatic trans.
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