Four Seasons 54837 A/C Evaporator Core

Four Seasons 54837 Evaporator Core for Jeep HVAC

Four Seasons 54837 is an aluminum A/C evaporator core built for Jeep TJ and Wrangler HVAC systems. It matches the listed springlock inlet and outlet connections and the compact plate-and-fin core dimensions needed for direct replacement service.

Key Features

• Brand: Four Seasons Evaporator Core
• Part number: 54837
• Aluminum plate-and-fin construction
• Core size: 9-1/4 in. wide x 10 in. high x 2-3/8 in. deep
• Inlet fitting: No. 8 female springlock
• Outlet fitting: No. 10 female springlock
• Includes OE-style green O-ring references for the listed connections

Detailed Description

This Four Seasons 54837 evaporator core is specified for 2002-2006 Jeep TJ and 2002-2006 Jeep Wrangler applications, including 2003 Jeep TJ and 2003 Jeep Wrangler Left Hand Drive models. The aluminum plate-and-fin design supports efficient refrigerant heat transfer within the HVAC case, while the listed inlet and outlet fitting sizes help match the original connection layout. For buyers searching for a Jeep TJ evaporator core or Jeep Wrangler A/C evaporator core, this part number 54837 provides a direct-reference replacement path.

This part cross-references UAC EV939599PFXC and Spectra Premium 1010119 for the same application.

What It Helps Address

• Loss of cabin cooling performance
• Refrigerant leakage at the evaporator core
• Restricted A/C heat exchange inside the HVAC housing
• Corrosion or damage to the original evaporator core
• Fitment issues when replacing a worn Jeep TJ or Wrangler evaporator core

Installation Notes and Tips

Verify the vehicle’s year, model, and Left Hand Drive note before ordering. Confirm the No. 8 female springlock inlet and No. 10 female springlock outlet match the original system connections, and compare the core dimensions to the removed unit before installation. Proper evacuation, leak checking, and system recharge are required after evaporator replacement.

Quality Assurance

Four Seasons supplies HVAC replacement components for automotive air conditioning service, and this evaporator core is built to the listed material, type, and fitting specifications for the stated Jeep TJ and Jeep Wrangler applications.