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  1. Replies
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    Re: NP231 Transfer Case Interchange

    Yep pretty much... figure was going to be installing my SYE I had purchased for the 98 anyways, so might as well go for a HD chain upgrade and the 6 gear planetary while I got it all apart... Can't...
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    Re: NP231 Transfer Case Interchange

    For me it's just to upgrade her and make it a smoother transition in that process.. I'd rather have the TC ready to go when I pull the stock crossmember, and then have the current TC out of the 97...
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    Re: NP231 Transfer Case Interchange

    Nope.. you grab the wide chain and necessary gears from the 231C and the 6 planetary gear set from a 241D HD... Or you can look on Ebay and there is a seller that sells the HD chain upgrade and the...
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    Re: NP231 Transfer Case Interchange

    Yeah I'm sure it is.. like I said.. will probable just pull the 90's TC to have as a spare for the 97, and just do the SYE install and such while I'm doing the crossmember install.. especially...
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    Re: NP231 Transfer Case Interchange

    No problems.. I was looking at picking up another TC to rebuild/upgrade and install my SYE so it can be ready to install into my 97 when I do the LA crossmember install.. And thought if I could...
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    Re: NP231 Transfer Case Interchange

    The 231 from a Pre-90 has a short 21 spline input, from a post 90 has a medium 23 spline input
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    Re: NP231 Transfer Case Interchange

    It all depends on where you go for the parts.. If you are looking for new, you can go through JB Conversions you're looking at $350 for the chain upgrades, and another $250 for the 6 gear planetary...
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    Re: NP231 Transfer Case Interchange

    Was kind of thinking the same thing, to help with down time.. Going to be taking my 97 down for a bit so I can do the lift revamp/upgrade including the LA upgrade.. So figure if I can pick up...
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