Four Seasons 92431 HVAC Heater Core

Four Seasons 92431 Heater Core

The Four Seasons 92431 heater core is an aluminum HVAC heater core built for dependable cabin heat and stable coolant-to-air transfer. It is a direct-fit replacement for select Dodge Dart applications and is engineered and tested for long service life.

Compatible with 2015-2016 Dodge Dart heater core applications, this part supports accurate fitment for owners searching for a replacement heater core for Dodge Dart 2015-2016. The Four Seasons heater core line focuses on OE-style service parts for HVAC repair work.

Key Features

• Aluminum heater core construction
• Core depth: 1 in.
• Core height: 8 in.
• Core width: 6.625 in.
• Tube size: 0.875 in. / 22.23 mm on both connections
• HVAC heater core replacement for select Dodge Dart models
• Part number: 92431

Product Details

Four Seasons part number 92431 is an aluminum heater core designed for HVAC service in 2015-2016 Dodge Dart vehicles. The compact core dimensions and dual 0.875-inch tube connections make it a practical replacement for restoring heater performance when the original core is restricted, leaking, or no longer transferring heat efficiently. Four Seasons backs this heater core with more than 50 years of mobile A/C experience and builds its products to deliver consistent operation over time.

This part cross-references Dorman - HELP 92431 for the same application.

Common Heater Core Issues

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the windshield from heater core leakage
• Visible coolant loss from the HVAC system
• Restricted coolant flow through the heater circuit

Installation Notes

Verify the vehicle’s HVAC configuration and compare the core dimensions, tube size, and connection layout before installation. On Dodge Dart heater core replacement jobs, confirm that the existing lines and mounting points match the 92431 specifications. Flush the cooling system if contamination or debris is present, and inspect related hoses and seals during service.

Quality Assurance

Four Seasons engineers and tests its HVAC components for reliable operation and long-term service. The 92431 heater core is part of the Four Seasons Heater Core product line, which is focused on replacement parts for mobile air conditioning and heating systems.