Universal Air
Block Expansion Valve

Universal Air EX10243C A/C Expansion Valve - Rear

Brand Universal Air EX10243C
Position Rear
Product line Block Expansion Valve
Fits Ford and Lincoln · 99 vehicles

Expansion valve. Regulates refrigerant flow for precise A/C system control.

Block-style design. Compact layout for a clean, integrated installation.

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Rear A/C Expansion Valve for Expedition and Navigator

Universal Air EX10243C is a block expansion valve for rear HVAC refrigerant control. It is listed for rear applications on 2007-2017 Ford Expedition and 2007-2017 Lincoln Navigator models with a 131-inch wheelbase.

Key Features

  • Block expansion valve for rear A/C flow restriction
  • Direct fitment listing for Ford Expedition and Lincoln Navigator rear HVAC systems
  • Application-specific to 131-inch wheelbase vehicles
  • Universal Air Block Expansion Valve line
  • Part number EX10243C for ordering and catalog lookup

Detailed Description

Universal Air EX10243C is an A/C expansion valve used in rear climate control systems to regulate refrigerant flow into the evaporator. This block expansion valve is cataloged for 2007-2017 Ford Expedition, rear, with 131-inch wheelbase, and 2007-2017 Lincoln Navigator, rear, with 131-inch wheelbase. If you are servicing a rear air conditioning issue on an Expedition or Navigator, EX10243C provides the correct fitment reference for those vehicle-specific HVAC layouts.

The Universal Air Block Expansion Valve line focuses on application-matched refrigerant metering components for automotive air conditioning service. EX10243C is the part number to reference when sourcing a rear A/C expansion valve for these Ford and Lincoln SUVs.

Common Repair Symptoms

  • Rear A/C vents blowing warm air
  • Uneven cooling between front and rear HVAC zones
  • Restricted refrigerant flow at the rear evaporator
  • Erratic rear system performance after A/C service
  • Loss of cooling efficiency in the rear climate circuit

Installation Notes and Tips

Verify the vehicle has a 131-inch wheelbase before ordering. Confirm the rear HVAC configuration and compare the original valve layout to EX10243C before installation. Recover refrigerant properly, evacuate the system, and inspect related seals, lines, and the rear evaporator for contamination or wear before reassembly.

Quality Assurance

Universal Air catalogs this block expansion valve under EX10243C for the listed rear applications. Confirm part number EX10243C against the vehicle’s rear HVAC system and fitment details before installation.

This part fits 99 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelFuel TypeWheel BasePositionNotes
2017FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionEL Platinum—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionEL SSV—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionMax XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017FordExpeditionMax Platinum—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2017LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2017LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionLimited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionXL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionEL Platinum—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionEL SSV—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016FordExpeditionMax XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2016LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2016LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionMax XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015FordExpeditionEL Platinum—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2015LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2015LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014FordExpeditionMax XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2014LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2014LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2013FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2013FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2013FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2013FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2013FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2013LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2013LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012FordExpeditionLimited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2012LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2012LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionLimited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionMax XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionEL XL—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionMax King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2011LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2011LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionEL Eddie Bauer—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionMax Eddie Bauer—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionLimited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010FordExpeditionMax King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2010LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2010LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionEL King RanchFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionMax King RanchFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionEL XLTFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionMax LimitedFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionEL Eddie BauerFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionEL LimitedFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009FordExpeditionMax Eddie BauerFLEX131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2009LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2009LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008FordExpeditionEL Eddie Bauer—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008FordExpeditionEL King Ranch—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008FordExpeditionMax Eddie Bauer—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2008LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2008LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2007FordExpeditionEL Eddie Bauer—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2007FordExpeditionEL XLT—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2007FordExpeditionEL Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2007FordExpeditionMax Eddie Bauer—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2007FordExpeditionMax Limited—131.0"Rearwith 131in Wheelbase; Block Expansion Valve
2007LincolnNavigator———Rearwith 131in Wheelbase; Block Expansion Valve
2007LincolnNavigator——131.0"Rearwith 131in Wheelbase; Block Expansion Valve