Nissens 999286 A/C Expansion Valve

Reliable A/C Expansion Valve for Saab 9-3 and 9-3X

The Nissens 999286 A/C expansion valve is engineered to regulate refrigerant flow precisely in Saab 9-3 and 9-3X models. Designed with durable aluminum and compatible with R134a refrigerant, this block-type valve ensures efficient air conditioning system performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Compatible with R134a refrigerant systems
• Block-type A/C expansion valve design
• Includes four O-rings for secure sealing
• Liquid inlet and outlet fitting thread diameters: 0.3500 and 0.4700 inches
• Suction inlet and outlet fitting thread diameters: 0.6300 and 0.7100 inches
• Mounting hardware included for straightforward installation

Detailed Product Description

The Nissens 999286 A/C expansion valve is specifically designed for Saab 9-3 and 9-3X vehicles, providing precise control over refrigerant flow within the air conditioning system. Its aluminum construction offers durability and resistance to corrosion, which is essential for maintaining system integrity over time. This block-type valve is optimized for use with R134a refrigerant, the standard in many modern automotive A/C systems. The valve includes four O-rings to ensure a tight seal and prevent leaks, with carefully specified fitting thread diameters for both liquid and suction lines to match OEM specifications. The inclusion of mounting hardware facilitates a secure and proper fit during replacement.

Common Applications and Issues Addressed

• Regulates refrigerant flow to maintain optimal cooling performance
• Prevents A/C system freezing or overheating due to improper expansion
• Resolves inconsistent cabin temperature issues in Saab 9-3 and 9-3X models
• Replaces faulty or worn expansion valves causing low refrigerant pressure
• Helps restore proper air conditioning system function after component failure

Installation Notes and Tips

When installing the Nissens 999286 expansion valve, ensure all O-rings are properly seated to prevent refrigerant leaks. Verify that the fitting thread diameters match the vehicle’s liquid and suction lines for a secure connection. It is recommended to evacuate and recharge the A/C system following installation to maintain system efficiency. Use the included mounting hardware to secure the valve firmly in place, and inspect surrounding components for wear or damage during replacement.

Quality Assurance and Warranty

Nissens manufactures the 999286 A/C expansion valve to meet strict quality standards, ensuring reliable performance in Saab 9-3 and 9-3X vehicles. The aluminum construction and included O-rings contribute to long-lasting durability. While specific warranty details are not provided, Nissens products typically adhere to industry quality controls and are backed by manufacturer support for defects and workmanship.