Four Seasons 39651 A/C Expansion Valve

Four Seasons 39651 Expansion Valve Overview

The Four Seasons 39651 A/C expansion valve is a block-type HVAC flow restrictor built for R134A systems. It is an aluminum, OE-style replacement that helps regulate refrigerant flow through the air conditioning system on select Dodge Journey applications.

Compatible with 2017-2020 Dodge Journey models, this Four Seasons expansion valve is specified for front-position service on 2017-2018 vehicles with R1234yf and for 2019-2020 vehicles listed with expansion valve fitment. The Four Seasons 39651 is a direct-fit service part for technicians and owners replacing a worn or restricted valve.

Key Features

• Brand: Four Seasons Expansion Valve
• Part number: 39651
• Block-type A/C expansion valve
• Aluminum construction
• R134A refrigerant type
• Female inlet and outlet fittings
• Sealing washer style connections
• 2 mounting holes
• Meets or exceeds OEM requirements
• Style: without solenoid

Product Details

The Four Seasons 39651 expansion valve meters refrigerant into the evaporator to support proper A/C system operation. Its block-type design, female threaded connections, and sealing washer interfaces are specified for service on the Dodge Journey platform. If you are sourcing a replacement A/C expansion valve for a 2017-2020 Dodge Journey, part number 39651 provides an OE-style solution for the listed applications.

This part cross-references A99534 and 759872 for the same application.

Common Problems This Part Can Address

• Restricted refrigerant flow through the evaporator circuit
• Inconsistent cabin cooling performance
• Improper refrigerant metering at the expansion point
• A/C system service needs after valve wear or contamination
• Replacement of a leaking or inefficient expansion valve

Installation Notes and Tips

Verify refrigerant type and vehicle fitment before installation. This valve uses female fittings with sealing washer interfaces and is listed with No. 10 and No. 12 suction thread diameters, plus No. 6 and No. 8 liquid thread diameters. Confirm the system configuration on your Dodge Journey, including the model year and front-position application where noted, before replacing the original valve. Proper evacuation, sealing, and recharge procedures are required after A/C service.

Quality Assurance

Four Seasons lists this expansion valve as meeting or exceeding OEM requirements. The part is built as an OE-style replacement for the specified Dodge Journey applications and is designed for service use in R134A HVAC systems.