Nissens 999544 A/C Expansion Valve - Front

Overview

This Nissens A/C expansion valve, part number 999544, is built for R1234YF air conditioning systems and is engineered to regulate refrigerant flow with OE-level precision. It is a fitment-based replacement for select Hyundai and Kia applications, including Hyundai Santa Fe and Kia Sedona models.

Key Features

• R1234YF refrigerant type for the specified HVAC system.
• Developed to precise OE matching standards for pressure performance and opening control.
• Validated for tightness, inner finish, and set-point accuracy.
• Designed as an A/C flow restrictor for controlled refrigerant metering.
• Nissens part number 999544 for easy identification.

Detailed Description

Nissens 999544 is a thermal expansion valve for automotive HVAC systems that require R1234YF refrigerant. The valve is manufactured under strict testing standards to verify pressure performance, sealing integrity, opening behavior, and internal finish, helping maintain stable refrigerant control across the system. This part cross-references Hyundai/Kia OE numbers 97626A6000 and 97626C8200 for the same application.

Compatible With Hyundai Santa Fe, Hyundai Santa Fe Sport, Hyundai Santa Fe XL, Hyundai Elantra, Hyundai Elantra GT, Kia Sorento, Kia Forte5, and Kia Sedona applications listed in the fitment data. For buyers searching for a Hyundai Santa Fe A/C expansion valve or Kia Sedona HVAC flow restrictor, part number 999544 provides a direct replacement option within the specified vehicle coverage.

What It Helps Address

• Uneven refrigerant metering through the HVAC system.
• Loss of cooling performance caused by a worn expansion valve.
• Incorrect pressure control in the air conditioning circuit.
• Sealing issues that can affect system efficiency.
• Fitment replacement needs for listed Hyundai and Kia models.

Installation Notes

Fitment varies by vehicle and position, so confirm the exact application against the fitment table before installation. The manufacturer notes that O-rings and mounting bolts are supplied whenever applicable. Use proper HVAC service procedures, evacuate and recharge the system correctly, and verify refrigerant compatibility before returning the vehicle to service.

Quality Assurance

Nissens manufactures this expansion valve to OE matching standards and subjects it to comprehensive testing for pressure performance, tightness, opening characteristics, set-point setting, and inner finish. Part number 999544 is built for consistent HVAC control in the specified applications.