Four Seasons 90075 HVAC Heater Core

Heater Core for Hyundai Tiburon and Elantra

Four Seasons 90075 is an aluminum HVAC heater core built for direct replacement in select Hyundai applications. It is engineered to meet or exceed OEM requirements and is sized for the factory heater core location in compatible Hyundai Tiburon and Hyundai Elantra models.

Use Four Seasons 90075 when you need a heater core with the correct dimensions, tube sizing, and aluminum construction for a clean HVAC repair. This part number is a fitment-based replacement for 2001-2006 Hyundai Elantra and 2003-2008 Hyundai Tiburon applications.

Key Features

• Aluminum heater core construction
• Meets or exceeds OEM specifications
• Core dimensions: 8-1/4 in. height, 6-1/4 in. width, 3/4 in. depth
• Tube size: 3/4 in. on both connections
• Fixed pipe positioning
• Four Seasons 90075 part number for catalog matching and service lookup

Product Details

Four Seasons Heater Core 90075 is part of the Four Seasons Heater Core line and is built as an aluminum heater core / aluminum HVAC core for replacement service. The compact core dimensions and fixed tube layout support proper fitment in the heater case on the listed Hyundai platforms. If you are sourcing a heater core for a 2003-2008 Hyundai Tiburon or a 2001-2006 Hyundai Elantra, this unit provides the dimensional and material match needed for HVAC repair work. This part cross-references Spectra Premium 93075 and UAC HT2092C for the same application.

Common Problems This Part Can Address

• Loss of cabin heat
• Coolant odor inside the vehicle
• Heater core leakage
• Restricted coolant flow through the HVAC core
• Fogging or dampness related to heater core failure

Installation Notes and Tips

Verify the core height, width, depth, and tube orientation against the removed unit before installation. Confirm hose connection size and heater case fitment on the vehicle, especially on Hyundai Elantra and Hyundai Tiburon applications. Flush the cooling system and inspect related hoses, clamps, and seals during service to help prevent repeat contamination of the new heater core.

Quality Assurance

Four Seasons 90075 is listed as meeting or exceeding OEM requirements, making it a direct-fit replacement option for service professionals and DIY repairs that require OE-style dimensions and construction.