Four Seasons 92427 HVAC Heater Core

Four Seasons Heater Core 92427 Overview

The Four Seasons 92427 heater core is an aluminum HVAC heater core built for direct replacement service in select Dodge, Fiat, and Jeep applications. It is engineered and tested for dependable operation, with dimensions that support proper fitment in the heater case.

Compatible with 2023-2025 Dodge Hornet, 2016-2023 Fiat 500X, 2015-2023 Jeep Renegade, and 2014-2020 Fiat 500L, this heater core is a practical choice when restoring cabin heat and coolant-to-air transfer performance. The Four Seasons heater core line focuses on replacement parts that match the needs of modern HVAC systems.

Key Features

• Part number: 92427
• Aluminum heater core construction
• Core dimensions: 1 in. depth, 6.625 in. height, 8 in. width
• Tube size: 0.875 in. / 22.23 mm on both connections
• HVAC heater core for select Dodge, Fiat, and Jeep vehicles
• Four Seasons heater core product line

Detailed Product Description

Four Seasons 92427 is an aluminum heater core designed for vehicles that use a compact HVAC core assembly. The aluminum construction supports efficient heat transfer while keeping the unit sized for the listed applications. With a 1-inch core depth and 0.875-inch tube connections, this heater core is built around the dimensional requirements of the heater case and coolant plumbing used in the fitment list.

This part cross-references Dorman - HELP 92427 for the same application. It is a direct-fit style replacement for owners servicing a Dodge Hornet, Fiat 500X, Jeep Renegade, or Fiat 500L heater system. Use part number 92427 when verifying application details during ordering or service lookup.

Common Problems This Part Can Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Leaking heater core causing interior moisture
• Restricted heat output from a clogged core
• HVAC performance loss in the heater circuit

Installation Notes and Tips

Confirm vehicle fitment by year, make, and model before installation. Compare the existing core dimensions, tube size, and heater case layout to the specifications listed for 92427. Proper cooling system service, including coolant inspection and system bleeding after replacement, helps support correct heater operation.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation, backed by more than 50 years of mobile A/C experience. This heater core is part of that replacement-focused product line and is built for dependable HVAC service.