2011 Silverado Rear Differential Service
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Timeframe: 20-30 min
Parts: (verify fitment of all parts with supplier)
Full Synthetic 75W-90 Gear Oil
8.6" ring gear - 2.15 qts
9.5" ring gear - 2.75 qts
Helpful Parts and Tools for this Job: You're saving money doing this yourself. Treat yourself to some tools.
I hate leaks, so I use a little of this in addition to the factory gasket