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Lincoln 6L3Z-19D594-A High Pressure Cut Off Switch

1995-2006 Lincoln 6L3Z19D594A

Customer Questions & Expert Answers (3)
6L3Z-19D594-A Ford High Pressure Cut Off Switch Product Photo 1 of 4
  • Part Description
    Switch - Air Conditioning System - Vacuum
  • Base No.
    19D594
  • Replaces
    F5TZ-19D594-AA
  • Manufacturer
    Ford
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Lincoln
    Base No.19D594
    Manufacturer Part Number6L3Z-19D594-A, 6L3Z19D594A
    Part DescriptionHigh Pressure Cut Off Switch; Switch - Air Conditioning System - Vacuum
    Item Dimensions6.2 x 4.1 x 4.1 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ReplacesF5TZ-19D594-AA
    ManufacturerFord
    SKU6L3Z-19D594-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
    2002-2003 Lincoln Blackwood8 Cyl 5.4L DOHC EFI4-Speed Automatic Transmission E4OD(4R100), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
    2006 Lincoln Mark LT6 Cyl 4.2L OHV EFI, 8 Cyl 4.6L Romeo SOHC EFI, 8 Cyl 5.4L4-Speed Automatic Transmission 4R75E Livonia, 4-Speed Automatic Transmission AODEW/4R70E W/TSS, 4-Speed Automatic Transmission AODEW/4R75E W/TSS, 5-Speed Manual Transmission - Mazda M5R2-C, Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
    1998-2002 Lincoln Navigator8 Cyl 5.4L4AT 4R100, 4AT E4OD
    1995-1997 Lincoln Town Car8 Cyl 4.6L4AT 4R70W
  • Customer Questions & Expert Answers

    Q:
    Can you tell me if this part is correct for my car?
    A:
    You can Select Your Vehicle to check if 6L3Z-19D594-A fits your vehicle.
    Posted and answered by Ford Parts Specialist Rick
    Q:
    How should the HVAC Pressure Switch be installed for the 2006 Ford F-150? Posted by Laws D.
    A:
    Screw the new switch onto the threads until hand tight, then tighten it securely. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Clayton / Jun 30, 2025
    Q:
    Is it necessary to discharge the air conditioning system to remove the A/C Compressor Cut-Out Switches for the 2005 Ford F-150? Posted by Niyokwizigira A.
    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 Clayton / Jul 02, 2025

Genuine Ford Part 6L3Z-19D594-A, the Right Choice

To ensure reliability, purchase part # 6L3Z-19D594-A High Pressure Cut Off 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 Lincoln Blackwood, Mark LT, Navigator models.

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