Denso
New Expansion Valve

Denso 475-2026 A/C Expansion Valve

Brand Denso 475-2026
Type Block valve
Product line New Expansion Valve
Fits Dodge and Plymouth · 17 vehicles

Block valve design. Regulates refrigerant flow through the evaporator for proper A/C performance.

A/C flow control. Separates low and high sides to keep the system working correctly.

DENSO expertise. Built from decades of engineering A/C components and systems.

Cross-references Dodge 5278 510AC, Dodge 5278 510AD and Dodge 5278 510AE for the same application. See all 8.

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Denso New Expansion Valve 475-2026

Denso 475-2026 is a block-style A/C expansion valve built to regulate refrigerant flow between the high- and low-pressure sides of the air conditioning system. For 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon applications, correct calibration is important for stable evaporator performance and consistent cabin cooling.

The Denso New Expansion Valve line focuses on accurate refrigerant metering for vehicle HVAC systems. In this application, the block valve design helps control liquid refrigerant entering the evaporator so the system can exchange heat properly without overfeeding or starving the core.

Key Features

  • Block valve design for A/C refrigerant control
  • Regulates flow between suction and discharge sides of the system
  • OE-focused HVAC component for precise evaporator operation
  • Direct application for Dodge Neon and Plymouth Neon models
  • Part number 475-2026 for identification and ordering

Detailed Description

This Denso A/C expansion valve is engineered for vehicles that require accurate refrigerant metering at the evaporator inlet. When the valve calibration is correct, the evaporator can absorb heat efficiently and maintain proper system balance. Denso’s HVAC component experience supports the correct selection of an expansion device for the vehicle application, including 2000-2005 Dodge Neon and 2000-2001 Plymouth Neon models. This part cross-references Four Seasons 39062 for the same application.

What It Helps Fix

  • Weak or inconsistent air conditioning output
  • Evaporator icing caused by incorrect refrigerant flow
  • Improper pressure balance across the A/C system
  • Poor heat exchange at the evaporator
  • HVAC performance issues tied to a worn or inaccurate expansion valve

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Inspect the A/C system for contamination, leaks, and related wear before replacing the valve. Proper evacuation, recharge, and system testing are important after service so the expansion valve can operate within the correct refrigerant range.

Quality Assurance

Denso supplies HVAC components with engineering experience developed through OE system work for automakers. Part number 475-2026 is built for the specified Neon applications and should be matched to the vehicle’s original A/C configuration before installation.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2005DodgeNeon—N/ANew Expansion Valve
2004DodgeNeon—N/ANew Expansion Valve
2003DodgeNeonSXTN/ANew Expansion Valve
2003DodgeNeonSEN/ANew Expansion Valve
2003DodgeNeonR/TN/ANew Expansion Valve
2002DodgeNeonSEN/ANew Expansion Valve
2002DodgeNeonR/TN/ANew Expansion Valve
2002DodgeNeonESN/ANew Expansion Valve
2002DodgeNeonACRN/ANew Expansion Valve
2001DodgeNeonSEN/ANew Expansion Valve
2001DodgeNeonR/TN/ANew Expansion Valve
2001DodgeNeonESN/ANew Expansion Valve
2001DodgeNeonBaseN/ANew Expansion Valve
2001DodgeNeonACRN/ANew Expansion Valve
2001PlymouthNeon—N/ANew Expansion Valve
2000DodgeNeon—N/ANew Expansion Valve
2000PlymouthNeon—N/ANew Expansion Valve
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dodge — 5278 510ACDodge — 5278 510ADDodge — 5278 510AEFour Seasons — 39062Global Parts Distributors LLC — 3411313Plymouth — 5278 510ACPlymouth — 5278 510ADPlymouth — 5278 510AE