Four Seasons 98576A HVAC Heater Core - Front

Reliable Heater Core Replacement for Ford and Mercury Vehicles

The Four Seasons Heater Core 98576A is designed to restore efficient heating performance in select Ford and Mercury models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.

• Core dimensions: 7-3/4" length, 5-7/8" width, 1-7/8" thickness
• Constructed from corrosion-resistant aluminum material
• Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with multiple Ford Econoline models, Cougar, and Thunderbird

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on delivering quality HVAC components that meet or exceed original equipment standards. This aluminum heater core model 98576A is part of that line, offering a direct replacement solution engineered for durability and efficient heat exchange in Ford and Mercury vehicles.

Detailed Product Description

This HVAC heater core features a robust aluminum core measuring 7.75 inches in height, 5.875 inches in width, and 1.875 inches in depth. The aluminum construction provides excellent thermal conductivity and resistance to corrosion, which helps maintain optimal heating system performance. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), ensuring proper coolant flow. The heater core does not include adjustable pipe positioning, maintaining a fixed configuration for straightforward installation.

Compatible Vehicles and Common Applications

• Ford Cougar
• Ford E-100 Econoline and E-100 Econoline Club Wagon
• Ford E-150 Econoline and E-150 Econoline Club Wagon
• Ford E-250 Econoline and E-250 Econoline Club Wagon
• Ford E-350 Econoline and E-350 Econoline Club Wagon
• Ford Thunderbird

Common Issues Addressed by This Heater Core

• Insufficient cabin heat due to clogged or leaking heater core
• Coolant leaks inside the vehicle’s HVAC system
• Overheating caused by poor coolant circulation through the heater core
• Fogging or moisture buildup on interior windows from heater core leaks
• Unpleasant odors from contaminated or damaged heater core

Installation Notes and Tips

When replacing the Four Seasons Heater Core 98576A, ensure the cooling system is properly drained before removal. Verify the heater core dimensions and tube sizes match the vehicle’s specifications. Since this model does not have adjustable pipe positioning, confirm alignment with existing HVAC hoses. Properly flush the cooling system to remove debris and prevent premature heater core failure.

Quality Assurance and Warranty

The Four Seasons Heater Core 98576A meets or exceeds OEM standards for fit, form, and function. Manufactured with corrosion-resistant aluminum, it is designed for durability and reliable heating performance. Please refer to Four Seasons’ warranty policy for specific coverage details.