YH-513 Cross Reference for Global Wholesalers
Brand / Source | Reference Number | Identification Status |
Motorcraft | YH-513 | Primary OE Number |
Ford OE | E35Y-19E561-A | Direct Replacement |
Ford Engineering | E35H-19E561-AA | Technical Reference |
Four Seasons | 36662 | Aftermarket Benchmark |
Santech | MT0441 | Technical Standard |
Global Air | SW 1045C | Related Interchange |
UAC | SW 4001C | Popular Replacement |
Technical Specifications for YH-513 A/C Pressure Switch
Technical Parameter | Specification Detail |
Fitting Thread Type | 7/16-20 UNF Female |
Electrical Connector | 2-Blade Terminal Interface |
Low Pressure Cut-Off (OFF) | 1.7 kg/cm² (24 PSI) |
System Reset Point (ON) | 3.1 kg/cm² (44 PSI) |
Adjustment Logic | ±0.5 kg/cm² (Manual Override) |
Refrigerant Compatibility | R-12 / R-134a Retrofit Compatible |
Quality Standard | IATF 16949 Certified |
YH-513 A/C Pressure Switch Vehicle Application
Vehicle Make | Specific Model Range | Year Range |
Ford | Mondeo Mk1 (Early Models) | 1993 to 1994 |
Ford | Tempo / Topaz | 1984 to 1994 |
Ford | Mustang / Capri | 1983 to 1993 |
Ford | Taurus / Sable | 1986 to 1995 |
Ford | LTD Crown Victoria | 1983 to 1991 |
Mercury | Grand Marquis | 1983 to 1991 |
Sourcing YH-513 A/C Pressure Switch FAQs
How does the adjustable feature of the YH-513 benefit classic Ford distributors?
Classic HVAC systems often operate with varying efficiencies due to component aging. The YH-513 allows technicians to manually adjust the pressure threshold by ±0.5 kg/cm². For wholesalers, this means providing a "universal" solution for older Ford models that can be tuned to prevent evaporator freeze-up or short-cycling, regardless of the vehicle's specific state of wear.
Why is the 7/16-20 UNF thread still a critical SKU for international markets?
While newer models moved to公制 (Metric) M12 threads, the 7/16-20 UNF interface remains the standard for millions of Ford vehicles produced in the 80s and early 90s. Sourcing our precision-machined YH-513 ensures your distribution network can support the high-demand "classic" repair sector with a part that fits the original lines perfectly without the need for adapters.
Can this switch be used in systems converted from R12 to R134a?
Yes. Although originally designed for R12, our YH-513 is equipped with upgraded internal seals that are chemically compatible with both mineral and PAG oils. The adjustable nature of the switch is particularly useful for R134a retrofits, as it allows for the slight pressure differences required for optimal cooling in converted systems.
What private label services do you provide for Top 100 importers?
We offer professional B2B branding services, including high-definition laser etching of your brand logo and the YH-513 OE reference on the switch body. We also provide customized industrial packaging with batch-specific labels and technical adjustment instructions to help you build brand authority in the specialized vintage automotive aftermarket.
What is the lead time for bulk wholesale container orders?
We maintain a fixed 60-day manufacturing lead time. This timeframe is essential for the multi-stage pressure calibration of adjustable switches and rigorous vacuum leak testing in our IATF 16949 facility. This consistent schedule ensures that our international partners have a reliable supply of these critical maintenance items.
How do you ensure the electrical integrity of the 2-blade connector?
Electrical drift can cause erratic compressor behavior. Our YH-513 features high-conductivity internal contacts and a housing molded from high-impact, heat-resistant polymers. This prevents terminal corrosion and ensures a stable electrical signal, even in the high-heat environments of older engine bays, providing the reliability professional workshops expect.
