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Mercury F5TZ-19D594-AA Vacuum Air Conditioning System Switch

1995-2001 Mercury F5TZ19D594AA

Customer Questions & Expert Answers (4)
F5TZ-19D594-AA Ford Vacuum Air Conditioning System Switch Product Photo 1 of 1
F5TZ-19D594-AA Ford Vacuum Air Conditioning System Switch Product Photo 1 of 1
F5TZ-19D594-AA Ford Vacuum Air Conditioning System Switch Illustration 1 of 1
  • Part Description
    Switch - Air Conditioning System - Vacuum
  • Replaced By
    6L3Z-19D594-A
  • Manufacturer
    Ford
Make sure this part fits
$53.24 MSRP: $86.24
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  • Fitment
  • Q&A

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  • Product Specifications

    BrandGenuine Mercury
    Manufacturer Part NumberF5TZ-19D594-AA, F5TZ19D594AA
    Part DescriptionVacuum Air Conditioning System Switch; Switch - Air Conditioning System - Vacuum
    Item Dimensions2.4 x 9.8 x 12.1 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUF5TZ-19D594-AA
    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
    1995-1997 Mercury Grand Marquis8 Cyl 4.6L4AT, 4AT 4R70W, 4AT AODE
    1997-2001 Mercury Mountaineer8 Cyl 5.0L4AT 4R70W, 5AT 5R55E

  • Customer Questions & Expert Answers

    Q:
    Is this the correct part for the attached VIN?
    A:
    You can Select Your Vehicle to check if F5TZ-19D594-AA fits your vehicle.
    Posted and answered by Ford Parts Specialist Matthew
    Q:
    Is it necessary to discharge the air conditioning system to remove the HVAC Pressure Switch for the 2004 Ford F-150? Posted by Kaleb L.
    A:
    No, since both switches are threaded onto Schrader valves, it isn't necessary to discharge the air conditioning system to remove them. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Patrick / Jul 24, 2023
    Q:
    What is the first step to remove the HVAC Pressure Switch for the 2000 Ford Excursion? Posted by Holden D.
    A:
    Unplug the electrical connector from the pressure cycling switch. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Joseph / Oct 10, 2024
    Q:
    I need to know if this sensor is the one that goes on the accumulator Posted by Verified Customer / 2002 Ford F-350 Super Duty
    A:
    6L3Z19D594A IS FOR THE AC
    Answered by Ford Parts Specialist Clayton / Jul 22, 2025

Genuine Ford Part F5TZ-19D594-AA, the Right Choice

To ensure reliability, purchase part # F5TZ-19D594-AA Vacuum Air Conditioning System Switch. It is also called A/C Compressor Cut-Out Switches, 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 Grand Marquis, Mountaineer models.

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