Four Seasons 92453 HVAC Heater Core - Front

Heater Core for Volkswagen HVAC Repair

Restore cabin heat with this Four Seasons heater core, part number 92453. Built with an aluminum core and specific fitment, it is made for direct replacement in select Volkswagen Atlas and Tiguan applications.

Key Features

• Four Seasons Heater Core, part number 92453
• Aluminum heater core construction
• Specific fit for the listed Volkswagen applications
• Core dimensions: 1 in. depth, 6.625 in. height, 7.25 in. width
• Tube size: 0.750 in. / 19.05 mm on both connections
• Designed for HVAC heater core replacement service

Product Details

Four Seasons 92453 is an aluminum HVAC heater core engineered for dependable heat transfer in the vehicle’s climate control system. The compact core size and specific fitment support replacement in 2018-2020 Volkswagen Tiguan and 2018-2020 Volkswagen Atlas front heater core applications, including 2020 Volkswagen Atlas with male fittings and 2018-2020 Tiguan with Air International heater core configuration. This part cross-references Nissens 91453 for the same application.

Four Seasons Heater Core line products are backed by more than 50 years of mobile A/C experience and are tested for consistent operation. For Volkswagen Atlas and Volkswagen Tiguan heater core service, 92453 provides a direct-fit replacement option that matches the listed dimensions and tube sizing.

Common Repair Symptoms

• Weak or no cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the windshield from HVAC leakage
• Coolant loss traced to the heater core area
• Uneven heater performance in the Volkswagen Atlas or Tiguan

Installation Notes

Verify the vehicle’s heater core configuration, tube size, and fitting style before installation. This part is listed for front heater core applications on the Volkswagen Atlas and for Air International heater core applications on the Volkswagen Tiguan. Confirm all HVAC connections and inspect the cooling system for contamination or leaks before completing the repair.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The Heater Core line reflects the brand’s long-standing mobile A/C experience and focus on reliable HVAC replacement parts.