Four Seasons 92442 HVAC Heater Core

Heater Core Replacement

Four Seasons heater core 92442 is a specific-fit HVAC replacement built with an aluminum core for efficient heat transfer. It is made for Ram trucks and matches the application details listed for the 1500, 2500, 3500, 4500, and 5500.

Key Features

• Aluminum heater core construction for consistent thermal performance.
• Specific fit type for direct application matching.
• Compact core dimensions: 1 in. depth, 6.875 in. height, and 8.625 in. width.
• Tube openings measure 0.69 in. (17.46 mm) on both connections.
• Four Seasons part number 92442 for easy identification.

Detailed Description

This Four Seasons heater core 92442 is engineered as an aluminum heater core for Ram HVAC systems. The specific-fit design supports accurate replacement in Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 applications listed from 2019 through 2025, making it a focused choice for Ram truck heater core service. Four Seasons draws on more than 50 years of mobile A/C experience, and this part is tested for dependable operation in the heating system.

This part cross-references Dorman - HELP 92442 and Mopar 68395988AB for the same application.

What It Is Used For

• Restoring cabin heat when the original heater core is restricted or leaking.
• Replacing a damaged aluminum heater core in the HVAC case.
• Addressing poor heat output caused by internal blockage or corrosion.
• Correcting coolant seepage that affects heater performance.

Installation Notes and Tips

Verify the Ram model, year, and HVAC configuration against the listed fitment before installation. Confirm the tube size and core dimensions match the original unit to avoid fitment issues. Because heater core replacement often requires access to the HVAC housing, inspect related seals, hoses, and coolant condition during service.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The brand also notes more than 50 years of mobile A/C experience behind this heater core line.