Four Seasons 90069 HVAC Heater Core

Overview of Four Seasons Heater Core 90069 for Jeep Grand Cherokee

The Four Seasons Heater Core 90069 is designed specifically for Jeep Grand Cherokee models, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards to ensure proper fit and function within your vehicle's HVAC system.

• Core dimensions: 7-1/8 inches length, 6-1/4 inches width, 1-1/4 inches thickness
• Constructed from durable aluminum for efficient heat transfer
• Core depth of 1.25 inches with matching core height and width
• Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes
• Non-adjustable pipe positioning for straightforward installation
• Compatible with Jeep Grand Cherokee models requiring part number 90069

Detailed Product Description

The Four Seasons Heater Core 90069 is an aluminum heater core engineered to replace the original component in Jeep Grand Cherokee vehicles. Its precise dimensions—7-1/8 inches in length, 6-1/4 inches in width, and 1-1/4 inches in thickness—ensure a direct fit without modification. The aluminum core material promotes efficient heat exchange, helping to maintain cabin comfort during colder months. Both inlet and outlet tubes measure 0.625 inches in diameter, matching OEM specifications for seamless integration with existing HVAC hoses. This heater core does not feature adjustable pipe positioning, simplifying installation and reducing potential alignment issues.

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core product line focuses on delivering replacement heater cores that meet or exceed OEM quality standards. Designed for durability and performance, these aluminum heater cores provide reliable heating solutions for various vehicle makes and models. The Heater Core line emphasizes precise fitment and material quality, ensuring compatibility and longevity in demanding automotive HVAC applications.

Common Applications and Issues Resolved

• Restores heating functionality in Jeep Grand Cherokee HVAC systems
• Eliminates coolant leaks caused by damaged or corroded heater cores
• Prevents fogging and moisture buildup inside the vehicle cabin
• Resolves insufficient cabin heat during cold weather conditions
• Replaces clogged or restricted heater cores affecting airflow

Installation Notes and Tips

Installation of the Four Seasons Heater Core 90069 requires draining the vehicle’s cooling system and careful removal of the dashboard or HVAC housing to access the heater core. Since pipe positioning is fixed, ensure proper alignment of inlet and outlet tubes with existing hoses. It is recommended to inspect and replace any worn or damaged hoses and clamps during installation to prevent future leaks. Follow vehicle-specific service manuals for detailed removal and installation procedures.

Quality Assurance and Warranty

This Four Seasons Heater Core 90069 meets or exceeds OEM specifications for fit, form, and function. Manufactured with high-quality aluminum, it offers corrosion resistance and durability. Four Seasons provides a limited warranty on this heater core, covering defects in materials and workmanship under normal use. Refer to the warranty documentation for specific terms and conditions.