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NP231C Gear Ratios?

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by Chewy, Sep 12, 2000.

  1. Chewy

    Chewy 1/2 ton status

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    Parker, Colorado, USA
    I need to know the gear ratios for my NP231C Transfer Case. Please let me know. Thanks.
     
  2. Kyle89K5

    Kyle89K5 1/2 ton status

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    are you sure you have a 231C? What year truck is it?
    Just trying to get a feel.



    Kyle
    89K5
     
  3. 6.2Blazer

    6.2Blazer 1/2 ton status

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    Location:
    Ohio
    high range (2-hi and 4-hi) is 1:1
    low range (4-lo) is 2.72:1
     

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