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Ford 4L3Z-19D644-A
Pressure Relief Valve

2004-2011 Ford 4L3Z19D644A

Customer Questions & Expert Answers (1)
Ford 4L3Z-19D644-A Pressure Relief Valve
  • Part Description
    Valve Assembly - Pressure Relief; A/C Compressor Relief Valve; Cut-Out Switch; HVAC Pressure Switch
  • Base No.
    19D644
  • Manufacturer
    Ford
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$11.16 MSRP: $17.73
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2007-2010 Ford Explorer Sport TracLimited, XLT6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
    2004 Ford F-150FX4, Lariat, STX, XL, XLT8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
    2004 Ford F-150 HeritageSVT Lightning, XL, XLT6 Cyl 4.2 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L BI-FUEL, 8 Cyl 5.4 L CNG, 8 Cyl 5.4 L GAS
    2007 Ford F-250 Super DutyHarley-Davidson Edition, King Ranch, Lariat, XL, XLT10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 6.0 L DIESEL
    2004-2011 Ford RangerEdge, FX4, Sport, STX, Tremor, XL, XLT4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 4.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 4L3Z-19D644-A compatible with my car? Posted by FordPartsDeal Specialist
    A:
    Select Your Vehicle model to verify if part number 4L3Z-19D644-A fits your car.
    Posted by FordPartsDeal Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM Ford Pressure Relief Valve 4L3Z-19D644-A Designed for Proper Fit and Performance

The Ford part 4L3Z-19D644-A Pressure Relief Valve as a genuine Ford HVAC Pressure Switch, A/C System Valve Core component delivers both authenticity and reliability. This item carries a warranty from the manufacturer which guarantees 12-month, 12,000-mile of use. The Ford 4L3Z-19D644-A Pressure Relief Valve is compatible with Ford Ranger, F-150, Explorer Sport Trac models. The original Ford part will bear the Manufacturer Part Number: 4L3Z-19D644-A and where it is made at Ford. It has the code: 19D644.
This component has dimensions of 6.1 x 4.1 x 4.0 inches and its weight is approximately 0.50 Pounds. The part 4L3Z19D644A is available in New condition while meeting the standards of the product rating. The Valve Assembly - Pressure Relief; A/C Compressor Relief Valve; Cut-Out Switch; HVAC Pressure Switch belongs to the Direct Replacement category to guarantee it is suitable for its specific vehicle applications. This part 4L3Z-19D644-A can be known as Relief Valve; Valve Assembly. The inventory reference for this item is SKU: 4L3Z-19D644-A. Additional manufacturer-provided details include: Valve Assy - Air Conditioning Compressor Pressure Relief. The Ford manufacturer issues a factory warranty for this component which ensures dependable operation and peak performance. You can find delivery and returns information on our Shipping Policy and Return Policy pages.
As a crucial mechanism for compressor regulation in air conditioning systems the Ford part 4L3Z-19D644-A Pressure Relief Valve relies on measuring refrigerant line pressure. The device controls the A/C compressor by automatic operations at 42 psi pressure locations that detect 21 to 23 psi pressure changes but inhibits compressor activation at 435 to 475 psi pressure levels. Regular evaluation of the Ford part 4L3Z-19D644-A ensures both system efficiency and system component reliability. The repair process begins with disconnecting the electrical connector followed by wrenching off the switch from the accumulator fitting after you apply clean refrigerant oil to the O-ring before putting in the new switch. The Ford element features an engineered design to satisfy factory-standard operating requirements and function in all different operational systems. Genuine Ford parts establish themselves as the optimal option for vehicle maintenance since they need to accomplish demanding testing requirements for safety and strength performance. FordPartsDeal.com provides many OEM Ford parts at discounted rates together with the 4L3Z-19D644-A Pressure Relief Valve that comes with manufacturer-assured warranties and simplified order management.