Four Seasons 98478 HVAC Heater Core

Overview of Four Seasons Heater Core 98478 for Jeep CJ5

The Four Seasons Heater Core 98478 is designed specifically for Jeep CJ5 models, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards to ensure proper fit and function in your vehicle's HVAC system.

• Core dimensions: 7 inches length, 7-3/8 inches width, 2 inches thickness
• Constructed from durable aluminum core material
• Core depth: 2.000 inches, height: 7.000 inches, width: 7.375 inches
• Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes
• Non-adjustable pipe positioning for direct replacement
• Compatible with Jeep CJ5 models
• Part number 98478 for precise identification

Four Seasons Heater Core Product Line Details

The Four Seasons Heater Core product line focuses on delivering quality HVAC heater cores that meet or exceed OEM specifications. The Heater Core line is engineered to provide efficient heat transfer and durability, using aluminum core material to resist corrosion and maintain performance over time. Part number 98478 is part of this line, designed to fit Jeep CJ5 vehicles with exacting standards.

Product Description and Specifications

This HVAC heater core features an aluminum construction that offers a balance of lightweight design and corrosion resistance. The core measures 7 inches in length, 7-3/8 inches in width, and 2 inches in thickness, with a core depth of 2.000 inches and height of 7.000 inches. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), ensuring compatibility with the Jeep CJ5's existing HVAC plumbing. The pipe positioning is fixed, allowing for a straightforward replacement without the need for adjustments.

Common Applications and Issues Addressed

• Restores heating functionality in Jeep CJ5 HVAC systems
• Resolves coolant leaks within the heater core
• Eliminates insufficient cabin heat due to clogged or damaged cores
• Prevents overheating caused by faulty heater cores
• Replaces corroded or deteriorated aluminum cores

Installation Notes and Tips

When installing the Four Seasons Heater Core 98478, ensure the vehicle is cooled down and the cooling system is properly drained before removal. Since the pipe positioning is non-adjustable, verify compatibility with your Jeep CJ5 model year and HVAC setup. Handle the aluminum core carefully to avoid damage during installation. Follow manufacturer guidelines for reconnecting hoses and refilling coolant.

Quality Assurance and Warranty

The Four Seasons Heater Core 98478 is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. This part is backed by Four Seasons' quality assurance protocols. Please refer to Four Seasons' official warranty information for specific coverage details.