Vacuum Non-Bypass Closes Heater Valve
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CARQUEST Vacuum Non-Bypass Closes Heater Valve

Part No. 74857 Warranty Details  

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Product Features:
  • Temperature tested to 270 degrees F
  • Pressure tested to ensure leak free design
  • Vacuum controlled
  • Application specific design
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Fitting Size:5/8 x 5/8 in
Hose #1 Size:.625 in
Hose #2 Size:.625 in
Material:Plastic
Operation Type:Vacuum Closed
Type:Vacuum Closed

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1 Question | 1 Answer
Displaying question 1
  • Q:

    How and where do you install this at?
    Asked on 1/29/2010 by Anonymous

    1 answer

    • CUSTOMER CARE

      A:

      There are usually located on the fire wall with lines from the radiator running to it and then lines going to the heater core. It may have a small bracket that you unbolt or unscrew to take it off and then take off the lines and do the reverse to re-install it.

      Answered on 2/1/2010 by Mike from AAP
Displaying question 1

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