‘93 W900L AC orfice tube location

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by mile marker 27, Nov 23, 2021.

  1. mile marker 27

    mile marker 27 Medium Load Member

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    Dec 4, 2019
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    Wondering where the orfice tube is located in the AC system of my W900L?
     
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  3. Inderjit

    Inderjit Medium Load Member

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    Sep 17, 2017
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    Kenworth did not use an orifice tube they have an expansion valve.
    Its an aluminum block where the AC lines connect at the firewall.
     
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