Four Seasons 39129 A/C Expansion Valve - Rear

Overview of Four Seasons Expansion Valve 39129

The Four Seasons Expansion Valve 39129 is designed specifically for Toyota Sienna models requiring a reliable A/C expansion valve. Constructed from durable brass and engineered for R134a refrigerant systems, this TXV type valve ensures precise control of refrigerant flow within your vehicle's air conditioning system.

• Compatible with Toyota Sienna models
• Constructed from corrosion-resistant brass
• Designed for R134a refrigerant systems
• TXV (Thermostatic Expansion Valve) type for accurate refrigerant metering
• Part number 39129 for easy identification and replacement

Detailed Product Description

The Four Seasons Expansion Valve 39129 is a thermostatic expansion valve (TXV) that regulates the flow of R134a refrigerant in the air conditioning system of Toyota Sienna vehicles. Made from brass, this valve offers durability and resistance to corrosion, which is essential for maintaining consistent A/C performance. The TXV design allows for precise metering of refrigerant, optimizing cooling efficiency and system reliability. This part is engineered to meet the specific requirements of Toyota Sienna models, ensuring proper fitment and function.

Applications and Common Issues Addressed

• Restores proper refrigerant flow in Toyota Sienna A/C systems
• Resolves inconsistent cabin cooling or fluctuating temperatures
• Addresses A/C system pressure imbalances caused by faulty expansion valves
• Helps eliminate compressor cycling issues related to refrigerant metering
• Prevents potential damage to other A/C components by maintaining correct refrigerant flow

Installation Notes and Tips

• Ensure compatibility with your Toyota Sienna model before installation
• Proper evacuation and recharge of the A/C system with R134a refrigerant is required
• Follow manufacturer torque specifications when installing the valve
• Inspect related A/C components for wear or damage during replacement
• Professional installation is recommended to maintain system integrity

Quality Assurance and Warranty

Four Seasons Expansion Valve 39129 is manufactured to meet industry standards for HVAC components. The brass construction and TXV design contribute to long-lasting performance in Toyota Sienna vehicles. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.