Four Seasons 98520 HVAC Heater Core

Four Seasons 98520 Heater Core Overview

The Four Seasons Heater Core 98520 is a copper/brass HVAC heater core built to meet or exceed OEM requirements. With a core height of 7-3/4 inches, width of 6-1/2 inches, and depth of 1-7/8 inches, it is sized for direct replacement service in select Dodge applications.

Compatible With 1970-1974 Dodge Challenger and 1971-1974 Dodge Charger vehicles equipped with air conditioning, this heater core supports cabin heat performance in classic Mopar HVAC systems. The Four Seasons 98520 part number is also a useful reference when cross-checking heater core replacement needs for these vehicles.

Key Features

• Copper/brass heater core construction for traditional HVAC service
• Core dimensions: 7-3/4 in. height, 6-1/2 in. width, 1-7/8 in. depth
• Tube size: 5/8 in. inlet and outlet
• Meets or exceeds OEM specifications
• Fixed pipe positioning; no adjustable pipe positioning
• Four Seasons 98520 heater core for select Dodge Challenger and Dodge Charger models

Detailed Description

Four Seasons 98520 is a copper/brass heater core designed for HVAC heater core replacement in classic Dodge vehicles. The copper/brass core material supports efficient heat transfer, while the listed dimensions and 5/8-inch tube size help match the original heater core layout used in the application. This part is listed for 1970-1974 Dodge Challenger and 1971-1974 Dodge Charger models with air conditioning, making it a direct-fit service part for those vehicles.

This part cross-references Anchor 9112 for the same application. The Four Seasons 98520 heater core is a practical replacement choice when restoring heater output in a Dodge Challenger or Dodge Charger HVAC system.

What It Helps Fix

• Weak or inconsistent cabin heat
• Leaking heater core coolant loss
• Restricted coolant flow through the HVAC core
• Fogging or odor caused by heater core seepage
• HVAC performance issues in classic Dodge Challenger and Dodge Charger models

Installation Notes and Tips

Verify the core dimensions, tube diameter, and pipe orientation before installation. This heater core is listed with no adjustable pipe positioning, so confirm the original HVAC layout matches the replacement part. For best results, inspect hoses, clamps, and the surrounding HVAC case during service on 1970-1974 Dodge Challenger and 1971-1974 Dodge Charger vehicles.

Quality Assurance

Four Seasons lists this heater core as meeting or exceeding OEM requirements. The copper/brass construction and application-specific sizing support dependable replacement service for the intended Dodge HVAC applications.