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Four Seasons
Pressure SwitchFour Seasons 20990 HVAC Pressure Transducer
| Brand | Four Seasons 20990 |
|---|---|
| Comp Open/Closed | Variable |
| Connector Gender | Female |
| Connector Pin Qty | 3 |
| Connector Shape | Round |
| Description | Switch-Pressure /System Mount |
| Fitting Gender | Female |
| Fitting Thread | M10 x 1.25 |
| Fitting Thread Size | M10 x 1.25 |
| Item Included A Desc | 24606 |
| Item Included A Qty. | 1 |
| Material | Plastic / Metal |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mounted |
| Number of Terminals | 3 |
| Type | Transducer |
| Weather Pack? | Yes |
| Product line | Pressure Switch |
| Fits | Ford, Mazda, Lincoln, and Mercury · 190 vehicles |
OE direct replacement. Meets OEM requirements for a reliable pressure transducer.
System-mounted design. Built for HVAC pressure sensing with a 3-pin round connector.
Weather-pack sealed. Helps protect the plastic and metal housing from the elements.
Cross-references Dixie Electric Ltd 15805, Four Seasons 20990 and Gates 20993 for the same application. See all 29.
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Not what you need? See all HVAC Pressure Transducer options
Four Seasons 20990 HVAC Pressure Transducer
Four Seasons 20990 is a system-mounted HVAC pressure transducer built for vehicles that rely on accurate refrigerant pressure feedback. It uses a 3-pin round female connector and an M10 x 1.25 female thread fitting for a direct-style service replacement on supported Ford, Lincoln, Mercury, and Mazda applications.
The Four Seasons Pressure Switch line focuses on OE-style HVAC control components, and this transducer meets or exceeds OEM requirements. It is a practical choice for restoring proper A/C pressure signal input on vehicles such as the Ford Focus, Ford F-150, and Lincoln Navigator.
Key Features
- Part number 20990 HVAC pressure transducer for system-mounted applications
- 3-terminal design with round female connector
- Female M10 x 1.25 threaded fitting
- Variable open/closed operation for pressure signal control
- Plastic and metal construction
- Weather Pack connection for improved sealing
- Meets or exceeds OEM specifications
Application Details
This Four Seasons 20990 pressure transducer is used in HVAC systems that monitor refrigerant pressure and send a variable signal to the control circuit. It cross-references Gates 20993 for the same application. Common vehicle coverage includes 2008-2018 Ford Focus, 2011-2013 Ford Fiesta, 2009-2013 Mazda 6, 2007-2011 Ford Expedition, 2006-2011 Lincoln Navigator, and 2007-2010 Ford F-150.
Additional coverage includes Ford Escape, Explorer, Mustang, Taurus, Flex, F-250, Lincoln MKX, MKS, MKT, Mercury Mariner, Mountaineer, Sable, and Mazda Tribute applications listed in the fitment data. If your Ford Focus, Ford F-150, or Lincoln Navigator HVAC system is showing pressure-related faults, this part number 20990 is the type of replacement used to restore the pressure input signal.
What It Helps Fix
- HVAC pressure signal faults
- A/C compressor cycling problems caused by incorrect pressure input
- Loss of refrigerant pressure feedback to the control system
- Pressure switch or transducer electrical connector issues on supported vehicles
- System-mounted HVAC pressure sensor replacement needs
Installation Notes
Verify connector shape, terminal count, and M10 x 1.25 thread size before installation. This transducer is system mounted and uses a female connector, so matching the original harness and fitting style is important for proper installation. Confirm vehicle-specific fitment for the exact year, make, and model before ordering.
Quality Assurance
Four Seasons 20990 is built to meet or exceed OEM requirements for the listed applications. The part is designed as an OE-style HVAC pressure transducer for reliable service on supported Ford, Lincoln, Mercury, and Mazda vehicles.
This part fits 190 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2018 | Ford | Focus | ST | 2.0L | L4 | — | N/A | Pressure Switch |
| 2018 | Ford | Focus | ST | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2017 | Ford | Focus | ST | 2.0L | L4 | — | N/A | Pressure Switch |
| 2017 | Ford | Focus | ST | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2016 | Ford | Focus | ST | 2.0L | L4 | — | N/A | Pressure Switch |
| 2016 | Ford | Focus | ST | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2015 | Ford | Focus | ST | 2.0L | L4 | — | N/A | Pressure Switch |
| 2015 | Ford | Focus | ST | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2014 | Ford | Focus | ST | 2.0L | L4 | — | N/A | Pressure Switch |
| 2014 | Ford | Focus | ST | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2013 | Ford | Fiesta | — | — | — | — | N/A | Pressure Switch |
| 2013 | Ford | Focus | S | 2.0L | L4 | — | N/A | Pressure Switch |
| 2013 | Ford | Focus | S | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2013 | Ford | Focus | S | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2013 | Ford | Focus | SE | 2.0L | L4 | — | N/A | Pressure Switch |
| 2013 | Ford | Focus | SE | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2013 | Ford | Focus | SE | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2013 | Ford | Focus | ST | 2.0L | L4 | — | N/A | Pressure Switch |
| 2013 | Ford | Focus | ST | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2013 | Ford | Focus | Titanium | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2013 | Ford | Focus | Titanium | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2013 | Mazda | 6 | — | — | — | — | N/A | Pressure Switch |
| 2012 | Ford | Escape | — | — | — | — | N/A | Pressure Switch |
| 2012 | Ford | Fiesta | — | — | — | — | N/A | Pressure Switch |
| 2012 | Ford | Focus | — | 2.0L | L4 | — | N/A | Pressure Switch |
| 2012 | Ford | Focus | S | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2012 | Ford | Focus | SE | 2.0L | L4 | GAS | N/A | Pressure Switch |
| 2012 | Ford | Focus | SE | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2012 | Ford | Focus | SEL | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2012 | Ford | Focus | Titanium | 2.0L | L4 | FLEX | N/A | Pressure Switch |
| 2012 | Mazda | 6 | — | — | — | — | N/A | Pressure Switch |
| 2011 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2011 | Ford | Escape | — | — | — | — | N/A | Pressure Switch |
| 2011 | Ford | Expedition | — | — | — | — | N/A | Pressure Switch |
| 2011 | Ford | Fiesta | — | — | — | — | N/A | Pressure Switch |
| 2011 | Ford | Focus | — | — | — | — | N/A | Pressure Switch |
| 2011 | Lincoln | Navigator | — | — | — | — | N/A | Pressure Switch |
| 2011 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2011 | Mazda | 6 | — | — | — | — | N/A | Pressure Switch |
| 2011 | Mazda | Tribute | — | — | — | — | N/A | Pressure Switch |
| 2011 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2011 | Mercury | Mariner | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Escape | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Expedition | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Explorer | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Explorer Sport Trac | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | F-150 | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Flex | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Focus | — | — | — | — | N/A | Pressure Switch |
| 2010 | Ford | Mustang | — | 4.0L | V6 | — | N/A | Pressure Switch |
| 2010 | Ford | Taurus | — | — | — | — | N/A | Pressure Switch |
| 2010 | Lincoln | MKS | — | — | — | — | N/A | Pressure Switch |
| 2010 | Lincoln | MKT | — | — | — | — | N/A | Pressure Switch |
| 2010 | Lincoln | MKX | — | — | — | — | N/A | Pressure Switch |
| 2010 | Lincoln | Navigator | — | — | — | — | N/A | Pressure Switch |
| 2010 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2010 | Mazda | 6 | — | — | — | — | N/A | Pressure Switch |
| 2010 | Mazda | Tribute | — | — | — | — | N/A | Pressure Switch |
| 2010 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2010 | Mercury | Mariner | — | — | — | — | N/A | Pressure Switch |
| 2010 | Mercury | Mountaineer | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Escape | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Expedition | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Explorer | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Explorer Sport Trac | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | F-150 | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | F-250 | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Flex | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Focus | — | — | — | — | N/A | Pressure Switch |
| 2009 | Ford | Mustang | — | 4.0L | V6 | — | N/A | Pressure Switch |
| 2009 | Ford | Taurus | — | — | — | — | N/A | Pressure Switch |
| 2009 | Lincoln | MKS | — | — | — | — | N/A | Pressure Switch |
| 2009 | Lincoln | MKX | — | — | — | — | N/A | Pressure Switch |
| 2009 | Lincoln | Navigator | — | — | — | — | N/A | Pressure Switch |
| 2009 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2009 | Mazda | 6 | — | — | — | — | N/A | Pressure Switch |
| 2009 | Mazda | Tribute | — | — | — | — | N/A | Pressure Switch |
| 2009 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2009 | Mercury | Mariner | — | — | — | — | N/A | Pressure Switch |
| 2009 | Mercury | Mountaineer | — | — | — | — | N/A | Pressure Switch |
| 2009 | Mercury | Sable | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | Expedition | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | Explorer | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | Explorer Sport Trac | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | F-150 | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | F-250 | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | Focus | — | — | — | — | N/A | Pressure Switch |
| 2008 | Ford | Mustang | — | 4.0L | V6 | — | N/A | Pressure Switch |
| 2008 | Ford | Taurus | — | — | — | — | N/A | Pressure Switch |
| 2008 | Lincoln | Mark LT | — | — | — | — | N/A | Pressure Switch |
| 2008 | Lincoln | MKX | — | — | — | — | N/A | Pressure Switch |
| 2008 | Lincoln | Navigator | — | — | — | — | N/A | Pressure Switch |
| 2008 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2008 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2008 | Mercury | Mountaineer | — | — | — | — | N/A | Pressure Switch |
| 2008 | Mercury | Sable | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Expedition | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Explorer | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Explorer Sport Trac | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | F-150 | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | F-250 | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Five Hundred | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Freestar | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Freestyle | — | — | — | — | N/A | Pressure Switch |
| 2007 | Ford | Mustang | — | 4.0L | V6 | — | N/A | Pressure Switch |
| 2007 | Lincoln | Mark LT | — | — | — | — | N/A | Pressure Switch |
| 2007 | Lincoln | MKX | — | — | — | — | N/A | Pressure Switch |
| 2007 | Lincoln | Navigator | — | — | — | — | N/A | Pressure Switch |
| 2007 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2007 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2007 | Mercury | Montego | — | — | — | — | N/A | Pressure Switch |
| 2007 | Mercury | Mountaineer | — | — | — | — | N/A | Pressure Switch |
| 2006 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2006 | Ford | Explorer | — | — | — | — | N/A | Pressure Switch |
| 2006 | Ford | Five Hundred | — | — | — | — | N/A | Pressure Switch |
| 2006 | Ford | Freestar | — | — | — | — | N/A | Pressure Switch |
| 2006 | Ford | Freestyle | — | — | — | — | N/A | Pressure Switch |
| 2006 | Ford | Mustang | — | 4.0L | V6 | — | N/A | Pressure Switch |
| 2006 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 2006 | Lincoln | Navigator | — | — | — | — | N/A | Pressure Switch |
| 2006 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2006 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2006 | Mercury | Montego | — | — | — | — | N/A | Pressure Switch |
| 2006 | Mercury | Mountaineer | — | — | — | — | N/A | Pressure Switch |
| 2005 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2005 | Ford | Five Hundred | — | — | — | — | N/A | Pressure Switch |
| 2005 | Ford | Freestar | — | — | — | — | N/A | Pressure Switch |
| 2005 | Ford | Freestyle | — | — | — | — | N/A | Pressure Switch |
| 2005 | Ford | Mustang | — | 4.0L | V6 | — | N/A | Pressure Switch |
| 2005 | Ford | Thunderbird | — | — | — | — | N/A | Pressure Switch |
| 2005 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 2005 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2005 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2005 | Mercury | Montego | — | — | — | — | N/A | Pressure Switch |
| 2004 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2004 | Ford | Freestar | — | — | — | — | N/A | Pressure Switch |
| 2004 | Ford | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2004 | Ford | Thunderbird | — | — | — | — | N/A | Pressure Switch |
| 2004 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 2004 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2004 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2003 | Ford | Crown Victoria | — | — | — | — | N/A | Pressure Switch |
| 2003 | Ford | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2003 | Ford | Thunderbird | — | — | — | — | N/A | Pressure Switch |
| 2003 | Ford | Windstar | — | — | — | — | N/A | Pressure Switch |
| 2003 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 2003 | Lincoln | Town Car | — | — | — | — | N/A | Pressure Switch |
| 2003 | Mercury | Grand Marquis | — | — | — | — | N/A | Pressure Switch |
| 2002 | Ford | Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 2002 | Ford | Thunderbird | — | — | — | — | N/A | Pressure Switch |
| 2002 | Ford | Windstar | — | — | — | — | N/A | Pressure Switch |
| 2002 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 2002 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 2001 | Ford | F-100 Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 2001 | Ford | Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 2001 | Ford | Windstar | — | — | — | — | N/A | Pressure Switch |
| 2001 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 2001 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 2000 | Ford | F-100 Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 2000 | Ford | Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 2000 | Ford | Windstar | — | — | — | — | N/A | Pressure Switch |
| 2000 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 2000 | Lincoln | LS | — | — | — | — | N/A | Pressure Switch |
| 1999 | Ford | F-100 Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 1999 | Ford | Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 1999 | Ford | Windstar | — | — | — | — | N/A | Pressure Switch |
| 1999 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 1998 | Ford | Escort | ZX2 Cool Coupe | — | — | — | N/A | Pressure Switch |
| 1998 | Ford | Escort | ZX2 Hot Coupe | — | — | — | N/A | Pressure Switch |
| 1998 | Ford | Escort | ZX2 Equi | — | — | — | N/A | Pressure Switch |
| 1998 | Ford | Escort | ZX2 Tipico | — | — | — | N/A | Pressure Switch |
| 1998 | Ford | F-100 Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 1998 | Ford | Ranger | — | — | — | — | N/A | Electric HVAC Selector Switch Connector; Pressure Switch |
| 1998 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 1998 | Lincoln | Mark VIII | — | — | — | — | N/A | Pressure Switch |
| 1997 | Ford | Escort | — | — | — | — | N/A | Pressure Switch |
| 1997 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 1997 | Lincoln | Mark VIII | — | — | — | — | N/A | Pressure Switch |
| 1996 | Ford | Escort | — | 1.9L | L4 | — | N/A | Pressure Switch |
| 1996 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 1996 | Lincoln | Mark VIII | — | — | — | — | N/A | Pressure Switch |
| 1996 | Mercury | Tracer | — | 1.9L | L4 | — | N/A | Pressure Switch |
| 1995 | Lincoln | Continental | — | — | — | — | N/A | Pressure Switch |
| 1995 | Lincoln | Mark VIII | — | — | — | — | N/A | Pressure Switch |
| 1994 | Lincoln | Mark VIII | — | — | — | — | N/A | Pressure Switch |
| 1993 | Lincoln | Mark VIII | — | — | — | — | N/A | Pressure Switch |
| No rows match your filter. | ||||||||
Directly replaces or cross-references 29 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dixie Electric Ltd — 15805Four Seasons — 20990Gates — 20993Global Parts Distributors LLC — 1711550Global Parts Distributors LLC — 1711552UAC — SW5208C6F9Z19D594AA6L2Z19D594BA2078042078129046101551059155118811120990111209931918753319188208A07804A07812F3LY19D594AF6CZ19D594CBGS3L61503GS3L61503AMT0493MT1201MT1201KSW6391YH1704ZZDA61503