Four Seasons 39671 A/C Expansion Valve - Rear

Four Seasons 39671 Rear A/C Expansion Valve

Four Seasons 39671 is a rear A/C expansion valve for select Chrysler and Dodge minivan applications. Built from aluminum and configured as a block-type valve for R134A systems, it helps regulate refrigerant flow through the rear HVAC circuit for stable cooling performance.

Four Seasons Expansion Valve parts are backed by more than 50 years of mobile A/C experience and are engineered and tested for dependable operation. This Four Seasons 39671 expansion valve is a direct-fit style replacement for rear HVAC service on the Dodge Grand Caravan and Chrysler Town & Country.

Key Features

• Block-type A/C expansion valve for rear HVAC systems
• Aluminum construction for mobile A/C service applications
• Designed for R134A refrigerant
• Sealing washer inlet and outlet connections
• Meets or exceeds OEM requirements
• Mounting hardware included
• Super heat setting: 17.000
• Tonnage: 0.800

Detailed Description

The Four Seasons 39671 expansion valve meters refrigerant into the evaporator to support proper pressure control and cooling output in the rear air conditioning circuit. It uses No. 6 liquid inlet, No. 8 liquid outlet, No. 10 suction inlet, and No. 12 suction outlet connections with sealing washers, and it is supplied in a block-type design without solenoid. This part cross-references Mopar 68261533AA for the same application.

Compatible With 2015-2020 Dodge Grand Caravan, rear, and 2012-2016 Chrysler Town & Country, rear. Search terms such as rear A/C expansion valve for Dodge Grand Caravan, Chrysler Town & Country rear HVAC expansion valve, and Four Seasons 39671 help identify the correct service part for these vehicles.

What It Helps Solve

• Weak or inconsistent rear A/C cooling
• Incorrect refrigerant metering at the rear evaporator
• High-side or low-side pressure irregularities in the HVAC circuit
• Rear cabin comfort issues caused by restricted flow control
• Service replacement for a worn or leaking expansion valve

Installation Notes and Tips

Verify refrigerant type, line sizes, and rear HVAC routing before installation. Replace sealing washers during service, evacuate the system properly, and recharge to the vehicle specification after repairs. Confirm the valve orientation and connection points match the original rear expansion valve layout on the Dodge Grand Caravan or Chrysler Town & Country.

Quality Assurance

Four Seasons engineers and tests its HVAC components for long service life, drawing on over 50 years of mobile A/C experience. Part number 39671 is built to meet or exceed OEM standards for the listed rear applications.