Four Seasons 39676 A/C Expansion Valve

Four Seasons 39676 Expansion Valve

Four Seasons 39676 is a block-type A/C expansion valve for R134A systems, built with an aluminum body and O-ring connections for the liquid and suction lines. It is engineered to meet or exceed OEM requirements for direct replacement service on select Volvo HVAC systems.

Key Features

• Block-type A/C expansion valve for R134A refrigerant systems
• Aluminum construction for HVAC service durability
• Liquid inlet and outlet: No. 8 O-ring
• Suction inlet and outlet: No. 12 O-ring
• Style: w/o solenoid
• Super heat setting: -6.000
• Meets or exceeds OEM specifications
• Four Seasons expansion valve line for mobile A/C repair

Vehicle Fitment

• Fits 2019-2021 Volvo S60, N/A, w/ R134a; Expansion Valve
• Fits 2017-2021 Volvo S90, N/A, w/ R134a; Expansion Valve
• Fits 2019-2021 Volvo V60, N/A, w/ R134a; Expansion Valve
• Fits 2019-2021 Volvo V60 Cross Country, N/A, w/ R134a; Expansion Valve
• Fits 2018-2021 Volvo V90, N/A, w/ R134a; Expansion Valve
• Fits 2017-2021 Volvo V90 Cross Country, N/A, w/ R134a; Expansion Valve
• Fits 2018-2021 Volvo XC60, N/A, w/ R134a; Expansion Valve
• Fits 2016-2021 Volvo XC90, N/A, w/ R134a; Expansion Valve

Detailed Description

Four Seasons 39676 is an OE-style A/C expansion valve designed for Volvo vehicles using R134A refrigerant. This block-type valve regulates refrigerant flow through the evaporator circuit, helping maintain proper system balance in models such as the Volvo XC90, XC60, S90, and V90. The aluminum body and O-ring inlet and outlet connections support a clean replacement on the specified applications.

Four Seasons backs this expansion valve line with more than 50 years of mobile A/C experience and product testing focused on long-term operation. If you are servicing a Volvo S60, V60, or XC90 with an R134A system, part number 39676 provides a direct-fit replacement option for the listed applications. This part cross-references UAC EX10584C and Nissens 999422 for the same application.

Common Problems This Part Can Address

• Incorrect refrigerant metering at the evaporator
• Weak or inconsistent cabin cooling
• High-side or low-side pressure imbalance in the A/C system
• Expansion valve restriction from wear or contamination
• Service replacement for leaking or malfunctioning OEM valve assemblies

Installation Notes and Tips

Verify the vehicle uses R134A refrigerant and confirm the line sizes before installation. Replace O-rings as needed during A/C service, evacuate and recharge the system to specification, and inspect the compressor, condenser, and evaporator for contamination that could affect the new valve. Part number 39676 is a block-type valve without solenoid and does not include mounting hardware.

Quality Assurance

Four Seasons engineers and tests its HVAC components for dependable operation and OE-level service fit. This expansion valve is stated to meet or exceed OEM requirements for the listed Volvo applications.