08-12-2015, 05:07 AM
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#6
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Registered User
Join Date: Aug 2010
Location: Edwards, CA
Posts: 7,503
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Re: Axle type
They are both saying the same thing. Factory 3.73 and lower gears (higher numerically) use the 4 series case/carrier. Where 3.42 and higher gears (lower numerically) use a 3 series case/carrier.
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