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Mercury 4L3Z-19D644-A Pressure Relief Valve

2007 Mercury Mariner 4L3Z19D644A

Customer Questions & Expert Answers (4)
4L3Z-19D644-A Ford Pressure Relief Valve Product Photo 1 of 2
4L3Z-19D644-A Ford Pressure Relief Valve Product Photo 1 of 2
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4L3Z-19D644-A Ford Pressure Relief Valve Illustration 1 of 1
  • Part Description
    Valve Assembly - Pressure Relief
  • Base No.
    19D644
  • Manufacturer
    Ford
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  • Specifications
  • Fitment
  • Q&A

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Mercury
    Base No.19D644
    Manufacturer Part Number4L3Z-19D644-A, 4L3Z19D644A
    Part DescriptionPressure Relief Valve; Valve Assembly - Pressure Relief
    Manufacturer NoteValve Assy - Air Conditioning Compressor Pressure Relief
    Item Dimensions6.1 x 4.1 x 4.2 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU4L3Z-19D644-A
    WarrantyThis genuine Ford part is guaranteed by Ford's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2007 Mercury Mariner6 Cyl 3.0L DOHC EFI Modular4AT CD4E, 5-Speed Manual Transmission - AK, 6-Speed Automatic Transmission 6F Mid-Range, CVT Auto Trans Powersplit Elec, Four-Wheel Drive (Full Time) (Left Hand Drive), Front-Wheel Drive (Left Hand Drive), Left Hand Drive

  • Customer Questions & Expert Answers

    Q:
    Is this the correct part for the attached VIN? Posted by FordPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 4L3Z-19D644-A fits your vehicle.
    Posted by FordPartsGiant Specialist
    Installation and Repair Tips
    Q:
    What does the HVAC Pressure Switch do when it detects low pressure for the 2007 Ford Escape? Posted by Customer
    A:
    The pressure cycling switch switches the A/C system off and then back on again at 40 to 47 psi.
    Posted by FordPartsGiant Specialist
    Q:
    What should be done to the HVAC Pressure Switch O-ring before installation for the 2006 Ford F-150? Posted by Customer
    A:
    Lubricate the switch O-ring with clean refrigerant oil of the correct type.
    Posted by FordPartsGiant Specialist
    Q:
    What does the HVAC Pressure Switch detect for the 2007 Mercury Mariner? Posted by Customer
    A:
    The pressure cycling switch detects low refrigerant line pressure at 22 to 28 psi.
    Posted by FordPartsGiant Specialist
    See Complete Installation and Repair Tips

Genuine Ford Part 4L3Z-19D644-A, the Right Choice

To ensure reliability, purchase part # 4L3Z-19D644-A Pressure Relief Valve. It is also called A/C System Valve Core, HVAC Pressure Switch. OEM parts are of high quality and known for their longevity. This is because they are built to the Ford standards which are relatively high and undergo rigorous quality control testing. This part fits specific Mercury Mariner models.

FordPartsGiant.com is a leading supplier of genuine components and accessories such as 4L3Z19D644A Pressure Relief Valve. Looking to purchase quality low-cost OEM Ford parts? You have just found the right place. For detailed Mercury parts information, click here.

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