Four Seasons 98547 HVAC Heater Core

Four Seasons 98547 Heater Core Overview

The Four Seasons Heater Core 98547 is an aluminum HVAC heater core built to meet or exceed OEM requirements. It is sized for specific classic GM applications and supports cabin heat performance in vehicles such as the Chevrolet Camaro, Pontiac Firebird, Buick Skylark, and Chevrolet Nova.

Four Seasons Heater Core line components focus on direct-fit HVAC replacement needs, and this 98547 heater core follows that approach with application-specific dimensions and tube sizing for proper system integration.

Key Features

• Aluminum heater core construction for HVAC service replacement
• Core dimensions: 8 in. height, 6 in. width, and 2 in. depth
• Tube sizes: 0.625 in. and 0.750 in.
• Meets or exceeds OEM specifications
• Fixed pipe positioning; adjustable pipe positioning is not included
• Four Seasons part number 98547 for application lookup

Detailed Description

Four Seasons 98547 is an aluminum heater core designed for vehicles equipped with the correct HVAC configuration. With an 8 x 6 x 2 inch core profile and two tube diameters, it is built to match the dimensional requirements of the original heater core assembly. This makes it a practical replacement for restoring heat output in a Chevrolet Camaro, Pontiac Firebird, Buick Skylark, or Chevrolet Nova when the original core is leaking, restricted, or no longer transferring heat efficiently. The Four Seasons 98547 part number is also referenced in cross-application catalogs for the same fitment family.

This part cross-references APDI 9010072 for the same application.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant leakage inside the HVAC case
• Restricted coolant flow through the heater circuit
• Fogging caused by heater core seepage
• Loss of heat performance in aging HVAC systems

Installation Notes and Tips

Verify the vehicle’s HVAC configuration before ordering, since fitment varies by model and air conditioning equipment. Fits 1970-1981 Chevrolet Camaro, N/A; Fits 1970-1981 Pontiac Firebird, N/A; Fits 1976-1979 Buick Skylark, N/A; Fits 1975 Chevrolet Nova, N/A; Fits 1969 Pontiac Firebird, N/A. Confirm tube size, core dimensions, and pipe orientation against the original unit before installation. Proper coolant draining, system flushing, and leak checks should be completed during replacement.

Quality Assurance

This heater core meets or exceeds OEM specifications and is built as an aluminum replacement for the listed applications. Four Seasons 98547 is cataloged for direct-fit HVAC service on classic Chevrolet, Pontiac, and Buick models, including Chevrolet Camaro and Pontiac Firebird applications.