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Four Seasons 39055 A/C Expansion Valve
| Brand | Four Seasons 39055 |
|---|---|
| Color | Brass |
| Refrigerant Type | R134A |
| Super Heat | 5.0 |
| Type | TXV |
| Product line | Expansion Valve |
| Fits | Mazda · 6 vehicles |
TXV design. Maintains precise refrigerant flow for consistent A/C performance.
Brass construction. Durable material suited for demanding HVAC service.
R134A compatible. Built for use with R134A refrigerant systems.
Cross-references Febi-Bilstein 39055, Global Parts Distributors LLC 3411378 and Pioneer Automotive Industries 759055 for the same application. See all 18.
Four Seasons 39055 Expansion Valve Overview
The Four Seasons 39055 A/C expansion valve is a TXV-style HVAC flow restrictor built for R134A systems. With a brass body and a 5.0 super heat setting, it helps regulate refrigerant flow at the evaporator for stable air conditioning performance.
Compatible With 2000-2003 Mazda Protege and 2002-2003 Mazda Protege5 applications, this Four Seasons Expansion Valve is a direct-fit service part for the listed vehicles. The 39055 part number is also referenced in aftermarket cross listings for the same application.
Key Features
- Four Seasons Expansion Valve, part number 39055
- TXV design for controlled refrigerant metering
- Brass construction
- Configured for R134A refrigerant systems
- 5.0 super heat specification
- Compatible With 2000-2003 Mazda Protege and 2002-2003 Mazda Protege5
Product Details
The Four Seasons 39055 expansion valve is used in the HVAC refrigerant circuit to manage pressure drop and refrigerant delivery into the evaporator. For Mazda Protege and Mazda Protege5 service work, this valve supports proper A/C system operation when the original valve is restricted, leaking, or no longer controlling flow correctly. Four Seasons 39055 is a practical replacement choice when servicing R134A-equipped systems that require a TXV with a 5.0 super heat setting.
This part cross-references UAC EX10139C for the same application.
What It Helps Fix
- Weak or inconsistent cabin cooling
- Refrigerant flow restriction at the evaporator
- A/C performance issues caused by a worn TXV
- Improper superheat control in the HVAC system
- Service replacement needs on Mazda Protege and Protege5 A/C systems
Installation Notes
Verify refrigerant type, valve style, and system specifications before installation. This valve is intended for R134A applications and should be installed as part of a proper A/C service procedure, including evacuation and recharge after repairs. Confirm the vehicle application by year and model: Fits 2000 Mazda Protege, N/A; Fits 2001-2003 Mazda Protege, N/A; Fits 2002-2003 Mazda Protege5, N/A.
Quality Assurance
Four Seasons supplies HVAC service parts for automotive air conditioning repairs, and this expansion valve is built to match the listed application and specifications for the 39055 part number.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Mazda | Protege | N/A | Expansion Valve |
| 2003 | Mazda | Protege5 | N/A | Expansion Valve |
| 2002 | Mazda | Protege | N/A | Expansion Valve |
| 2002 | Mazda | Protege5 | N/A | Expansion Valve |
| 2001 | Mazda | Protege | N/A | Expansion Valve |
| 2000 | Mazda | Protege | N/A | From 3/00; Expansion Valve |
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