HomeHVAC > A/C Flow RestrictorsDenso 475-2043 A/C Expansion Valve - Rear
Part #: 475-2043

Denso 475-2043 A/C Expansion Valve - Rear

New Expansion Valve, Rear
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
New Expansion Valve, Rear
Fitment: Honda and Acura, Pilot and MDX
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Overview of the Denso New Expansion Valve 475-2043

The Denso New Expansion Valve 475-2043 is designed specifically for Acura MDX and Honda Pilot models. This angle valve type A/C expansion valve plays a critical role in regulating refrigerant flow within the vehicle's HVAC system, ensuring efficient air conditioning performance.

  • Compatible with Acura MDX and Honda Pilot vehicles
  • Angle valve design for precise refrigerant control
  • Part number 475-2043 for accurate identification
  • Category: HVAC > A/C Flow Restrictors
  • Manufactured by Denso, a trusted automotive parts brand

Details About the New Expansion Valve Product Line

The New Expansion Valve product line from Denso focuses on delivering reliable and precise flow restrictors for automotive air conditioning systems. This line includes components engineered to maintain optimal refrigerant pressure and flow, which is essential for consistent cooling performance. The 475-2043 valve is part of this line, offering an angle valve configuration tailored for specific vehicle applications.

Product Description and Function

The Denso 475-2043 A/C expansion valve is an angle valve type that controls the amount of refrigerant entering the evaporator. By regulating refrigerant flow, it helps maintain the correct pressure and temperature within the HVAC system. This ensures the air conditioning system in Acura MDX and Honda Pilot models operates efficiently, providing consistent cabin cooling and preventing system overload.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or weak air conditioning cooling
  • Refrigerant flow irregularities causing HVAC inefficiency
  • System pressure imbalances leading to compressor strain
  • Reduced evaporator performance due to improper refrigerant metering
  • Potential freeze-up or overheating of the A/C system components

Installation Notes and Tips

  • Ensure compatibility with Acura MDX and Honda Pilot models before installation
  • Follow manufacturer guidelines for refrigerant handling and system evacuation
  • Inspect related HVAC components for wear or damage during replacement
  • Use proper tools to avoid damaging the angle valve during installation
  • Test the A/C system after installation to confirm proper refrigerant flow and cooling performance

Quality Assurance and Warranty

Denso manufactures the 475-2043 expansion valve to meet strict quality standards, ensuring durability and reliable performance in HVAC systems. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the parts provider or vehicle manufacturer.

BrandDenso
Part Number475-2043
PositionNew Expansion Valve, Rear
TypeAngle valve

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2008HondaPilotRearRear A/C Expansion Valve; New Expansion Valve
2007HondaPilotRearRear A/C Expansion Valve; New Expansion Valve
2006AcuraMDXN/AFor Aux.A/C; New Expansion Valve
2006HondaPilotRearRear A/C Expansion Valve; New Expansion Valve
2005AcuraMDXN/AFor Aux.A/C; New Expansion Valve
2005HondaPilotRearRear A/C Expansion Valve; New Expansion Valve
2004AcuraMDXN/AFor Aux.A/C; New Expansion Valve
2004HondaPilotRearRear A/C Expansion Valve; New Expansion Valve
2003HondaPilotRearRear A/C Expansion Valve; New Expansion Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

80220-S3V-A51

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.