Four Seasons 64191 A/C Evaporator Core - Front

Overview

Four Seasons evaporator core part number 64191 is built for HVAC service on Ram and Jeep applications with confirmed fitment. It uses a parallel-flow design with male inlet and outlet fittings, and its compact core dimensions support proper system integration in the specified vehicles.

Key Features

• Parallel-flow evaporator core design for efficient refrigerant heat exchange.
• Male inlet and outlet fittings for the listed applications.
• Core dimensions: 265 mm height, 248 mm width, and 50 mm depth.
• Four Seasons part number 64191 for direct catalog identification.
• Cross-references Mopar 68396046AB and related OE numbers for the same application.

Detailed Description

This A/C evaporator core is engineered for the HVAC system in select Ram 1500, Ram 2500, Ram 3500, Ram 4500, Ram 5500, Jeep Grand Wagoneer, Jeep Grand Wagoneer L, Jeep Wagoneer, and Jeep Wagoneer L applications. The parallel construction supports refrigerant flow through the core, while the listed inlet and outlet fitting genders help match the original system layout. Four Seasons 64191 is a service replacement for vehicles that require the specified evaporator core configuration, including Ram 1500 and Jeep Grand Wagoneer fitments.

What It Is Used For

• Restoring cabin cooling performance when the evaporator core is restricted or leaking.
• Replacing a damaged HVAC evaporator core in the specified Ram and Jeep platforms.
• Addressing refrigerant flow issues tied to internal core deterioration.
• Correcting A/C performance loss caused by corrosion or contamination inside the evaporator.

Installation Notes and Tips

Verify the vehicle year, model, and HVAC configuration before ordering. Confirm the inlet and outlet fitting orientation and compare the original core dimensions to the replacement unit. This part number 64191 should be matched to the exact application listed in the fitment data for Ram 2500, Ram 3500, and Jeep Wagoneer service work.

Quality Assurance

Four Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A/C experience.