Expansion Valve
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ToughOne Expansion Valve

Part No. T38683 Warranty Details  

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Product Features:
  • Application specific design for fit and form
  • Brass/copper design
  • Tube to cap; double soldered to ensure integrity
  • Contains gaskets, o-rings, or seals to properly replace the product
  • Precision machined ports
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2 Questions | 2 Answers
Displaying questions 1-2
  • Q:

    Where is this located on a 1990 Chevrolet G30 Van Front AC only.
    Do you access from under hood or in dash.
    Asked on 7/8/2016 by GS

    1 answer



      Hi GS, I'm glad to assist you! This Expansion Valve - Part No. T38683 is for the rear unit only. The front unit uses an orifice tube located at the evaporator inlet.

      Answered on 7/13/2016 by Solomon from AAP
  • Q:

    Asked on 7/29/2014 by MIKE from MARIETTA, GA

    1 answer



      Hi Mike, good question! Since you don't mention the specific vehicle, it's hard to say for sure. To give you the correct information I would need the year, make, model and engine size of the vehicle please.

      Answered on 7/30/2014 by Vincent from AAP
Displaying questions 1-2

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