Four Seasons 98758 HVAC Heater Core - Front

Four Seasons 98758 Heater Core Overview

Four Seasons 98758 is an aluminum HVAC heater core built for direct replacement in select Chevrolet Metro, Geo Metro, Pontiac Firefly, Suzuki Swift, and Suzuki Esteem applications. It is an OE-style heater core that meets or exceeds OEM requirements and is sized for the listed front or N/A positions.

Key Features

• Aluminum heater core construction for HVAC heat transfer
• Core dimensions: 5-3/8 in. height, 6-3/8 in. width, and 1 in. depth
• Tube size: 1/2 in. inlet and outlet connections
• Meets or exceeds OEM specifications
• Four Seasons heater core line for HVAC core replacement service
• Part number 98758 for catalog and fitment lookup

Detailed Description

This Four Seasons heater core is designed for vehicles that rely on a compact aluminum core to circulate hot coolant through the HVAC system and deliver cabin heat. The aluminum core material, fixed pipe positioning, and OE-matching dimensions support direct replacement in the listed applications. Compatible vehicle coverage includes 1989-2001 Suzuki Swift, 1995-2002 Suzuki Esteem, 1989-1997 Geo Metro, 1998-2001 Chevrolet Metro, 1992 Chevrolet Metro, 1989-1992 Chevrolet Sprint, and 1989-2001 Pontiac Firefly. This part cross-references Spectra Premium 94758 for the same application.

Common Issues This Part Can Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Moisture on the windshield from HVAC leakage
• Visible coolant seepage from the heater core area
• Restricted heat output caused by a failing core

Installation Notes and Tips

Verify the core dimensions, tube size, and pipe orientation against the removed unit before installation. Confirm the vehicle’s HVAC layout and position listing, since this part is cataloged for front and N/A applications depending on model. Flush the cooling system and inspect hoses, clamps, and seals before reassembly to reduce the chance of repeat contamination or leaks.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements, making it a specification-based replacement for the supported applications. Part number 98758 is also listed under Four Seasons interchange references for catalog matching.