OE Quality
60-Day Returns

Denso 475-2065 A/C Expansion Valve
Reliable A/C Expansion Valve for Mazda 3 and 5 Models
The Denso New Expansion Valve 475-2065 is designed to regulate refrigerant flow in the air conditioning systems of Mazda 3 and Mazda 5 vehicles. This block valve type expansion valve ensures precise control of refrigerant, contributing to efficient HVAC performance.
- Brand: Denso
- Brand Line: New Expansion Valve
- Part Number: 475-2065
- Type: Block valve
- Category: HVAC > A/C Flow Restrictors
- Compatible with Mazda 3 and Mazda 5 models
About the Denso New Expansion Valve Product Line
The New Expansion Valve line from Denso focuses on delivering reliable and consistent refrigerant flow control components for automotive air conditioning systems. This product line emphasizes precision engineering to maintain optimal system pressure and temperature, which is critical for the performance of Mazda 3 and Mazda 5 A/C systems. The 475-2065 valve is part of this line, offering a block valve design tailored for specific vehicle fitment.
Product Details and Specifications
The Denso 475-2065 A/C expansion valve is a block valve type, which means it controls refrigerant flow by restricting it at a specific point in the system. This design helps maintain the correct pressure differential needed for efficient cooling. The valve is engineered to fit Mazda 3 and Mazda 5 models, ensuring compatibility and proper function within these vehicles' HVAC systems. Using the correct expansion valve like the 475-2065 helps prevent issues such as improper refrigerant flow and inconsistent cabin temperatures.
Common Applications and Issues Addressed
- Regulates refrigerant flow in Mazda 3 and Mazda 5 A/C systems
- Prevents overheating or freezing of the evaporator
- Helps maintain consistent cabin temperature control
- Addresses issues related to low cooling efficiency
- Reduces risk of compressor damage due to improper refrigerant flow
Installation Notes and Tips
When installing the Denso 475-2065 expansion valve, ensure the vehicle is compatible by verifying the make and model (Mazda 3 or Mazda 5). Proper evacuation and recharging of the A/C system are necessary to avoid contamination and ensure optimal performance. It is recommended to follow manufacturer guidelines for torque specifications and system pressure testing after installation.
Quality Assurance and Warranty
Denso manufactures the 475-2065 expansion valve to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using a genuine Denso part helps maintain the integrity of your Mazda 3 or Mazda 5 air conditioning system.
| Brand | Denso |
|---|---|
| Part Number | 475-2065 |
| Position | New Expansion Valve |
| Type | Block valve |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Mazda | 3 | N/A | New Expansion Valve |
| 2008 | Mazda | 3 | N/A | New Expansion Valve |
| 2007 | Mazda | 3 | N/A | New Expansion Valve |
| 2007 | Mazda | 5 | N/A | New Expansion Valve |
| 2006 | Mazda | 3 | N/A | New Expansion Valve |
| 2006 | Mazda | 5 | N/A | New Expansion Valve |
| 2005 | Mazda | 3 | N/A | New Expansion Valve |
| 2004 | Mazda | 3 | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.