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Old 11-26-2009, 07:14 PM   #1
SQUAREBODYS
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what tranesfer case my 79 1 ton crewcab dually got

what tranesfer case my does a 1 ton crewcab dually got around the 78 year
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Old 11-26-2009, 07:38 PM   #2
BLE 'BURBAN
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Re: what tranesfer case my 79 1 ton crewcab dually got

NP203T.C. was a full time 4wd.
NP205T.C. was a part time 4wd.
Both used gear lube and had steel(iron?) cases.
NP208T.C. was a part time 4wd in an aluminum case and uses ATF.
Take a magnet and see if'n it'll stick to your case. If'n it does, it's a NP205
If not, it's a NP208.
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Old 11-26-2009, 08:44 PM   #3
powerdriver 1958
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Re: what tranesfer case my 79 1 ton crewcab dually got

I have a feeling that it is a 205,but here are a couple of pictures.

203 1st,Its a chain drive case

Name:  203_.jpg
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205 is a gear drive case

Name:  205.jpg
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Last edited by powerdriver 1958; 11-26-2009 at 08:47 PM.
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