Four Seasons 98750 HVAC Heater Core

Heater Core for Honda and Acura Applications

Four Seasons Heater Core 98750 is an aluminum HVAC heater core built to match the original equipment style for select Honda and Acura vehicles. It is sized for direct replacement service in 1992-2001 Honda Civic, 1993-1997 Honda Civic del Sol, and 1994-2001 Acura Integra applications.

The Four Seasons heater core line focuses on OE-style fitment and construction for cabin heat restoration. Part number 98750 uses an aluminum core material with a 7-3/4 in. height, 4-7/8 in. width, and 1-7/8 in. depth, with 0.625 in. inlet/outlet tubes.

Key Features

• Four Seasons Heater Core part number 98750
• Aluminum heater core construction
• Meets or exceeds OEM requirements
• Core dimensions: 7-3/4 in. x 4-7/8 in. x 1-7/8 in.
• Tube size: 0.625 in. / 15.875 mm
• Fixed pipe positioning; adjustable pipe positioning: No
• Compatible with select Honda Civic, Honda Civic del Sol, and Acura Integra heater core applications

Detailed Description

This HVAC heater core is a direct-fit replacement for vehicles that use the listed aluminum core configuration. Four Seasons 98750 is engineered around the original size and tube layout, making it a practical choice for restoring heat output in 1992-1995 Honda Civic, 1993-1997 Honda Civic del Sol, and 1994-2001 Acura Integra models. If you are searching for a heater core for Honda Civic or Acura Integra, this part number 98750 matches the specified application range and dimensions.

This part cross-references Spectra Premium 94750 for the same application.

Common Problems It Can Address

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Fogging caused by heater core leakage
• Loss of heater performance from a restricted core
• Replacement needs after corrosion or internal blockage

Installation Notes and Tips

Verify the core dimensions, tube diameter, and pipe orientation against the removed unit before installation. Confirm the vehicle’s year, make, and model carefully, especially on Honda Civic and Acura Integra heater core replacements where HVAC case configurations must match. Inspect hoses, seals, and surrounding HVAC components during service so the new heater core can be installed into a clean, leak-free system.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements, supporting OE-style replacement expectations for the specified Honda and Acura applications.