Denso
New Expansion Valve

Denso 475-2039 A/C Expansion Valve - Rear

Brand Denso 475-2039
Position Rear
Type Angle valve
Product line New Expansion Valve
Fits Ford, Lincoln, and Mercury · 16 vehicles

Angle valve design. Regulates refrigerant flow for efficient A/C system performance.

Expansion device. Separates system pressures to help the evaporator exchange heat properly.

DENSO expertise. Engineered by a longtime A/C component supplier for automakers.

Cross-references Ford YF2Z 19849-AA, Four Seasons 39008 and Global Parts Distributors LLC 3411362 for the same application. See all 5.

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Denso New Expansion Valve 475-2039

Denso 475-2039 is a rear A/C expansion valve for vehicles that use an angle valve design. It regulates refrigerant flow into the evaporator, helping the air conditioning system maintain proper cooling performance and stable suction-side operation.

Built for specific rear HVAC applications, this Denso New Expansion Valve is a direct-fit service part for select Ford, Lincoln, and Mercury models, including rear A/C systems on the Ford Freestar, Ford Explorer, Ford Windstar, Lincoln Aviator, and Mercury Mountaineer.

Key Features

  • Angle valve design for rear air conditioning systems
  • Controls liquid refrigerant flow through the evaporator
  • Helps maintain correct separation between high- and low-side A/C pressure
  • OE-style replacement for select Ford, Lincoln, and Mercury applications
  • Part number 475-2039 for accurate ordering and lookup

Product Details

Denso expansion devices are engineered to meter refrigerant precisely so the evaporator can exchange heat correctly. When calibration is off, the evaporator can lose cooling efficiency or freeze, which can lead to additional A/C system damage. Denso applies its experience in OEM air conditioning component engineering to supply the correct expansion device for the vehicle application. This part cross-references Ford YF2Z 19849-AA for the same application.

Vehicle Fitment

  • Fits 2004-2007 Ford Freestar, rear; Rear A/C Expansion Valve; New Expansion Valve
  • Fits 2003-2005 Lincoln Aviator, rear; Rear A/C Expansion Valve; New Expansion Valve
  • Fits 2002-2003 Ford Explorer, rear; Rear A/C Expansion Valve; New Expansion Valve
  • Fits 1999-2003 Ford Windstar, rear; Rear A/C Expansion Valve; New Expansion Valve
  • Fits 2003 Mercury Mountaineer, rear; To 11/27/2002, Rear A/C; New Expansion Valve
  • Fits 2002 Mercury Mountaineer, rear; Rear A/C Expansion Valve; New Expansion Valve

Installation Notes

Verify the rear HVAC configuration and match the valve style before installation. Confirm the part number 475-2039 against the original component and inspect the A/C system for contamination, restriction, or refrigerant loss before returning the system to service.

Quality Assurance

Denso manufactures A/C components with OEM-level engineering standards and application-specific calibration for the listed Ford, Lincoln, and Mercury rear A/C systems.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007FordFreestarRearRear A/C Expansion Valve; New Expansion Valve
2006FordFreestarRearRear A/C Expansion Valve; New Expansion Valve
2005FordFreestarRearRear A/C Expansion Valve; New Expansion Valve
2005LincolnAviatorRearRear A/C Expansion Valve; New Expansion Valve
2004FordFreestarRearRear A/C Expansion Valve; New Expansion Valve
2004LincolnAviatorRearRear A/C Expansion Valve; New Expansion Valve
2003FordExplorerRearRear A/C Expansion Valve; New Expansion Valve
2003FordWindstarRearRear A/C Expansion Valve; New Expansion Valve
2003LincolnAviatorRearRear A/C Expansion Valve; New Expansion Valve
2003MercuryMountaineerRearTo 11/27/2002, Rear A/C; New Expansion Valve
2002FordExplorerRearRear A/C Expansion Valve; New Expansion Valve
2002FordWindstarRearRear A/C Expansion Valve; New Expansion Valve
2002MercuryMountaineerRearRear A/C Expansion Valve; New Expansion Valve
2001FordWindstarRearRear A/C Expansion Valve; New Expansion Valve
2000FordWindstarRearRear A/C Expansion Valve; New Expansion Valve
1999FordWindstarRearRear A/C Expansion Valve; New Expansion Valve
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Ford — YF2Z 19849-AAFour Seasons — 39008Global Parts Distributors LLC — 3411362Lincoln — YF2Z 19849-AAMercury — YF2Z 19849-AA