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Old 01-15-2019, 10:25 AM   #27
A1971Blazer
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Join Date: Nov 2013
Location: East Tennessee
Posts: 2,113
Re: Tranny fluid in Transfer case

There is an o-ring that fits in the splined coupler to prevent atf from migrating into the transfer case...
it's shown here on this website https://www.quad4x4.com/catalog/cate..._parts#cat_255

part# QU30075... Input O-Ring
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1972 Chevrolet K/5 Blazer
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