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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1967 C10 Step side
1968 C10 Step side
1970 Chevrolet K/5 Blazer
1972 Chevrolet K/5 Blazer
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