Nissens 999989 A/C Expansion Valve

Nissens A/C Expansion Valve for Honda CR-V

The Nissens 999989 A/C expansion valve regulates refrigerant flow through the HVAC system to help maintain stable evaporator performance. Built as a block-style aluminum valve for R134 refrigerant systems, it is a direct-fit service part for select Honda CR-V applications.

Key Features

• Block-style A/C expansion valve for HVAC refrigerant control
• Aluminum construction for corrosion resistance and durability
• Configured for R134 refrigerant systems
• Includes O-rings and mounting hardware where applicable
• Manufactured and tested to OE-matching pressure, tightness, opening, set-point, and internal finish standards

Product Details

This Nissens thermal expansion valve is engineered to meter refrigerant into the evaporator with consistent control, supporting proper A/C system balance in 2017 and 2020-2022 Honda CR-V models. The 999989 part number is built to strict manufacturing standards and validated for pressure performance and sealing integrity. This part cross-references UAC EX10616C for the same application.

Common A/C Issues It Can Address

• Irregular evaporator refrigerant flow
• Weak or inconsistent cabin cooling
• Incorrect A/C pressure behavior
• Refrigerant leakage at the valve interface
• Expansion valve sticking or poor metering response

Installation Notes

Verify the vehicle uses an R134 system and confirm the block-style valve configuration before installation. Replace the O-rings during service, clean the sealing surfaces, and follow the vehicle service procedure for evacuation and recharge after installation. Fitment includes 2017 Honda CR-V and 2020-2022 Honda CR-V.

Quality Assurance

Nissens manufactures this expansion valve to OE-matching standards with testing focused on pressure control, sealing, opening characteristics, set-point accuracy, and internal finish. The 999989 is built for consistent service performance in Honda CR-V HVAC repairs.