F42H-19D594-AA Cross Reference for Global Wholesalers
Brand / Source | Reference Number | Identification Status |
Ford Original Equipment | F42H-19D594-AA | Primary OE Number |
Ford Service Ref | F42Z-19D594-A | Direct Replacement |
Motorcraft | YH-1466 | Service Part Number |
Four Seasons | 9937 | Aftermarket Benchmark |
Santech | MT0609 | Industry Standard |
Global Parts Dist | 1711270 | Distribution Reference |
UAC | SW 4038C | Popular Replacement |
Technical Specifications for F42H-19D594-AA A/C Pressure Switch
Technical Parameter | Specification Detail |
Fitting Thread Type | M10-P1.25 Female |
Terminal Configuration | 4-Pin Electrical Connector |
High Pressure Protection | 17.6 kg/cm² ON / 31.5 kg/cm² OFF |
Intermediate Safety Logic | 17.1 kg/cm² ON / 14.4 kg/cm² OFF |
Switch Function | Heavy-Duty Binary Safety Switch |
Refrigerant Compatibility | R134a and R12 Systems |
Quality Standard | IATF 16949 Certified |
F42H-19D594-AA A/C Pressure Switch Vehicle Application
Vehicle Make | Specific Model Range | Year Range |
Ford | Crown Victoria (Including Police Interceptor) | 1994 to 1997 |
Lincoln | Town Car (Executive / Signature) | 1994 to 1997 |
Mercury | Grand Marquis | 1994 to 1997 |
Lincoln | Continental | 1994 Only |
Sourcing F42H-19D594-AA A/C Pressure Switch FAQs
Does the F42H-19D594-AA support the high-idle requirements of police and livery fleets?
Yes. Fleet vehicles like the Crown Victoria Interceptor often spend hours idling, which places immense stress on the A/C system. Our F42H-19D594-AA is specifically tested to trigger the cooling fan at 17.6 kg/cm² to prevent heat soak. By sourcing our reinforced version, your fleet customers will experience significantly fewer compressor clutch failures and system leaks.
How do you ensure the 4-pin electrical connector matches the OEM harness?
The 4-pin connector on our F42H-19D594-AA is molded to exact Ford Motorcraft dimensions using high-temp resistant polymers. This ensures a secure, weatherproof locking connection that prevents signal drift caused by engine bay heat or moisture, which is a key selling point for professional HVAC technicians.
What advantages does your factory-direct supply offer for Top 100 wholesalers?
As a direct manufacturer, we eliminate the intermediary markups of brands like Four Seasons. We offer IATF 16949 certified quality with a fixed 60-day lead time, allowing you to offer your clients a premium OEM-equivalent product (interchangeable with 9937) at a price point that maximizes your competitive edge in the aftermarket.
Can we implement a private label program for this specific Ford fleet SKU?
Absolutely. We specialize in private branding and custom packaging for large-scale importers. We can laser-etch your company logo and the F42H-19D594-AA cross-reference on each switch body, helping you consolidate your brand presence in the specialized North American automotive repair market.
How do you guarantee the precision of the pressure cut-off points?
Every batch of our F42H-19D594-AA undergoes 100 percent automated pressure bench testing. We verify the specific 31.5 kg/cm² high-pressure cut-off and the 14.4 kg/cm² low-pressure reset points. This meticulous calibration ensures that your clients can trust the safety of their HVAC systems under the most demanding conditions.
Are the internal seals optimized for modern HFC-134a refrigerants and PAG oils?
Yes. Although these vehicles were manufactured during a transition era, our switches are fitted with upgraded HNBR O-rings. These seals are chemically resistant to modern PAG oils and R134a refrigerants, effectively preventing the "seal swelling" that often causes leaks in lower-quality aftermarket pressure sensors.
