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Ford 8C3Z-19D594-A
Pressure Switch

2000-2010 Ford 8C3Z19D594A

Customer Questions & Expert Answers (19)
Ford 8C3Z-19D594-A Pressure Switch
Ford 8C3Z-19D594-A Pressure Switch
Ford 8C3Z-19D594-A Pressure Switch
Ford 8C3Z-19D594-A Pressure Switch
  • Part Description
    Switch - Air Conditioning System; A/C Refrigerant Pressure Sensor; A/C Clutch Cycle Switch; HVAC Switch
  • Base No.
    19D594
  • Replaces
    YF1Z-19D594-AA, 4C2Z-19D594-AA
  • Manufacturer
    Ford
Make sure this part fits
$31.65 MSRP: $50.25
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • 2006 Ford Mustang Pressure Switch Diagram for 8C3Z-19D594-A
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 8C3Z-19D594-A

  • Product Specifications

    BrandGenuine Ford
    Base No.19D594
    Manufacturer Part Number8C3Z-19D594-A
    Part DescriptionSwitch - Air Conditioning System; A/C Refrigerant Pressure Sensor; A/C Clutch Cycle Switch; HVAC Switch
    Other NamesCut-Off Valve; High Pressure Cut-Off Switch; Switch
    Item Dimensions6.1 x 4.1 x 4.0 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ReplacesYF1Z-19D594-AA, 4C2Z-19D594-AA
    ManufacturerFord
    SKU8C3Z-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 Trim Engine
    2001-2002 Ford Crown VictoriaBase, LWB, LX, Police Interceptor, S8 Cyl 4.6 L CNG, 8 Cyl 4.6 L GAS
    2008-2010 Ford E-350 Super DutyBase, XL, XLT8 Cyl 6.0 L DIESEL
    2001-2007 Ford EscapeLimited, XLS, XLT, XLT No Boundaries, XLT Sport4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
    2003-2005 Ford ExcursionEddie Bauer, Limited, XLS, XLT8 Cyl 6.0 L DIESEL
    2003-2010 Ford F-250 Super DutyCabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT8 Cyl 6.0 L DIESEL, 8 Cyl 6.4 L DIESEL
    2003-2010 Ford F-350 Super DutyCabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT8 Cyl 6.0 L DIESEL, 8 Cyl 6.4 L DIESEL
    2001-2009 Ford MustangGT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary8 Cyl 4.6 L GAS
    2000-2007 Ford TaurusLX, SE, SE Comfort, SEL, SES, SVG6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
    2001-2002 Mercury Grand MarquisGS, LS8 Cyl 4.6 L GAS
    2005-2007 Mercury MarinerBase, Convenience, Hybrid, Luxury, Premier4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
    View More

  • Customer Questions & Expert Answers

    Q:
    Will this 8C3Z-19D594-A work in my car? Posted by FordPartsDeal Specialist
    A:
    Select Your Vehicle model to verify if part number 8C3Z-19D594-A fits your car.
    Posted by FordPartsDeal Specialist
    Q:
    How to Service the A/C Compressor Cut-Out Switches on Ford Escape? Posted by Customer
    A:
    Service of the refrigerant pressure sensor/switch begins with disconnecting the electrical connector at the A/C pressure cut-off switch before switching the switch out. The installation process requires following the same backward steps of removal while applying PAG Compressor Oil YN-12-C or equivalent WSH-M1C231-B specification Ford oil to the O-ring seals.
    Posted by FordPartsDeal Specialist
    Q:
    How Do A/C Compressor Cut-Out Switches Affect Refrigerant Pressure Sensor Service and Repair on Ford Escape? Posted by Customer
    A:
    The first step to service the refrigerant pressure sensor and switch includes disconnecting the electrical connector from the A/C pressure cut-off switch then removing the switch. Reinstallation requires return of the removal steps while applying PAG Compressor Oil YN-12-C or an equivalent approved per Ford WSH-M1C231-B specification to the O-ring seals.
    Posted by FordPartsDeal Specialist
    Q:
    How Do A/C Compressor Cut-Out Switches Affect the Service and Repair Process on Ford Mustang? Posted by Customer
    A:
    The first task for servicing the refrigerant pressure sensor and compressor cut-off/cycling switch involves disconnecting the connector then removing the A/C cycling switch. Reinstall by reversing all steps of removal and apply PAG Compressor Oil YN-12c or F7AZ-19589-DA along with an equivalent oil from Ford WSH-M1C231-B specification to the O-ring seal for installation.
    Posted by FordPartsDeal Specialist
    Q:
    How to Service the Refrigerant Pressure Sensor and A/C Compressor Cut-Out Switches on Ford Taurus? Posted by Customer
    A:
    You must disconnect the A/C cycling switch electrical connector prior to removing its assembly with a discarded O-ring seal. When installing the parts use new O-ring seals that require lubrication with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or an equivalent product satisfying Ford specification WSH-M1C231-B. The installation process can be finished by reversing the removal steps.
    Posted by FordPartsDeal Specialist
    Q:
    How Do A/C Compressor Cut-Out Switches Relate to Refrigerant Pressure Sensor Service and Repair on Mercury Grand Marquis? Posted by Customer
    A:
    The service process for the refrigerant pressure sensor/switch begins with un-connecting the wire harness connector followed by A/C pressure cutoff switch removal. After removal the installation process should begin in reverse order while using PAG oil to lubricate the O-ring seal and its equivalent alternatives.
    Posted by FordPartsDeal Specialist
    Q:
    How to Service the Refrigerant Pressure Sensor and A/C Compressor Cut-Out Switches on Mercury Mariner? Posted by Customer
    A:
    The installation of a new A/C cycling switch requires disruptance of the electrical connector from the A/C cycling switch. The service starts with disconnecting and discarding the O-ring seal from the A/C cycling switch. The new switch must be tightened up to 3 Nm (27 lb-inch) while also using a fresh O-ring seal during installation. The A/C cycling switch installation finishes after performing the reverse order of removal steps.
    Posted by FordPartsDeal Specialist
    Q:
    How to Service and Repair A/C Compressor Cut-Out Switches on Mercury Grand Marquis? Posted by Customer
    A:
    Service of refrigerant pressure sensor/switch requires disconnecting the wire harness connector followed by removal of the A/C pressure cutoff switch. The installation procedure should follow the removal steps but requires PAG oil or equal lubricant for sealing the O-ring.
    Posted by FordPartsDeal Specialist
    Q:
    How to Service the A/C Compressor Cut-Out Switches and Refrigerant Pressure Sensor on Mercury Sable? Posted by Customer
    A:
    Start by disconnecting the A/C cycling switch electrical connector then removing the A/C cycling switch while discarding the O-ring seal. Replace the O-ring with a new one that you should lubricate with PAG Refrigerant Compressor Oil F7AZ-19589-DA (Motorcraft YN-12-C) or an equivalent that conforms to Ford specification WSH-M1C231-B before installation. The procedure for installation requires following the reverse order of removal.
    Posted by FordPartsDeal Specialist
    Q:
    How to Service the A/C Compressor Cut-Out Switches on Mercury Mariner? Posted by Customer
    A:
    Service of the high-pressure cutoff switch starts by unplugging its electrical connector. Begin by detaching the electrical connector from the high-pressure cutoff switch before removing it from its location. Toss the O-ring seal after removal. Reinstallation of the new switch requires performing the removal steps in reverse order with addition of a new O-ring seal.
    Posted by FordPartsDeal Specialist
    Q:
    What is the first step to service the refrigerant pressure sensor and compressor cut-off/cycling switch for the 2001 Ford Escape? Posted by Customer
    A:
    First, disconnect the electrical connector from the A/C cycling switch.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What should be done to the O-ring seals during installation for the 2004 Ford Escape? Posted by Customer
    A:
    Lubricate the O-ring seals with PAG Compressor Oil YN-12-C or an equivalent that meets Ford specification WSH-M1C231-B.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What should be done after disconnecting the electrical connector for the 2003 Ford Escape? Posted by Customer
    A:
    Remove the A/C cycling switch itself.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What is the first step to service the refrigerant pressure sensor and pressure cutoff switch for the 2001 Ford Mustang? Posted by Customer
    A:
    First unlatch the breather and disconnect the Mass Air Flow (MAF) sensor electrical connector.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What should be used during the installation of the new switch for the 2001 Ford Taurus? Posted by Customer
    A:
    Use a new O-ring seal lubricated with PAG oil or an equivalent lubricant.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What should be done to the O-ring seal during installation for the 2002 Ford Mustang? Posted by Customer
    A:
    Ensure to lubricate the O-ring seal with PAG Compressor Oil, YN-12c, F7AZ-19589-DA, or an equivalent that meets Ford specification WSH-M1C231-B.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What is the final step to complete the installation for the 2000 Ford Taurus? Posted by Customer
    A:
    Reverse the removal procedure.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What should be used to lubricate the O-ring seal for the 2001 Mercury Grand Marquis? Posted by Customer
    A:
    Lubricate the O-ring seal with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or an equivalent that meets Ford specification WSH-M1C231-B.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    Q:
    What is the first step to service the A/C cycling switch for the 2002 Mercury Grand Marquis? Posted by Customer
    A:
    First, disconnect the wire harness connector.
    Posted by FordPartsDeal Specialist
    See expert answers on similar A/C Compressor Cut-Out Switches
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM Ford 8C3Z-19D594-A, Excellent Performance and Perfect Fitment

To ensure reliability, purchase Ford part # 8C3Z-19D594-A Pressure Switch. It is sometimes referred to as Ford HVAC Pressure Switch, Ford A/C Compressor Cut-Out Switches. For those Ford owners who aspire to maintain their vehicles in optimal shape, opting for OEM parts is a wise choice. Precisely engineered, these components adhere to stringent factory guidelines and are produced in state-of-the-art facilities using cutting-edge technologies. Moreover, they are subjected to thorough testing to certify their resilience and safety, thereby making them a dependable option for Ford owners.

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