Nissens 999233 A/C Expansion Valve for Air Conditioning Systems

The Nissens 999233 is a premium air conditioning expansion valve engineered to deliver precise refrigerant flow control and reliable temperature regulation. This thermal expansion valve is manufactured to exacting OE quality standards, making it an ideal replacement component for restoring optimal A/C system performance.

Key Features:

• Constructed from high-quality aluminum for durability and heat dissipation
• Includes O-rings and mounting hardware for complete first-fit installation
• Block-type valve technology with thorough welding process to eliminate refrigerant leakage
• Comprehensive factory testing includes outlet pressure, operating pressure, and leak-tightness validation
• Precision-calibrated set-point setting and inner finish meet OE matching standards
• Compatible with R-134a refrigerant systems

OEM Cross-References: Replaces Mercedes-Benz part numbers 0028308284, 2218300584, 2308300184, 4638306601, A0028308284, A2218300584, A2308300184, A4638306601, and Maybach 2308300184, A2308300184.

Nissens thermal expansion valves undergo rigorous testing and validation procedures to ensure strict control of pressure performance, tightness, opening characteristics, and overall quality. This expansion valve provides precise refrigerant metering to maintain efficient cooling performance and system longevity.