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Old 01-10-2010, 11:51 PM   #5
6772fan
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Join Date: Jan 2004
Location: East Texas
Posts: 380
Re: Oil Type for 4X4 transfer case-78

Thanks to the great advice on this thread (and the links provided), I discovered my transfer case is a full time NP 203 case. I added 10W40 motor oil. Appreciate the help. Lane.
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Lane

1979 Chevy SWB- (Second owner- Father in Law was first)

1979 Chevy Silverado SWB-Red/Red
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