Four Seasons 90042 HVAC Heater Core

Overview of Four Seasons Heater Core 90042 for Toyota Avalon

The Four Seasons Heater Core 90042 is designed specifically for Toyota Avalon 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.

Key Features of Four Seasons Heater Core 90042

• Core dimensions: 5-3/4 inches length, 9-3/8 inches width, and 1-1/2 inches thickness
• Constructed from durable aluminum core material for efficient heat transfer
• Tube diameter: 0.625 inches (15.875 mm) for both inlet and outlet tubes
• Non-adjustable pipe positioning for direct OEM replacement
• Meets or exceeds original equipment manufacturer (OEM) specifications
• Compatible with Toyota Avalon models requiring this specific heater core

Detailed Description of the Heater Core Product Line

The Four Seasons Heater Core product line focuses on delivering reliable HVAC heater cores engineered to match OEM specifications. The Heater Core 90042 is part of this line, featuring an aluminum core that provides efficient heat exchange and durability. This product line is designed to maintain optimal cabin heating performance and ensure seamless integration with the vehicle’s existing HVAC system.

Purpose and Common Issues Addressed

• Restores proper heating function in Toyota Avalon vehicles
• Resolves coolant leaks within the heater core assembly
• Eliminates reduced cabin heat output caused by clogged or damaged cores
• Prevents engine overheating related to heater core failure
• Replaces corroded or deteriorated heater cores to maintain HVAC system integrity

Installation Notes and Tips

• Ensure compatibility with Toyota Avalon model year before installation
• Drain the cooling system prior to heater core removal to avoid spills
• Handle the aluminum core carefully to prevent damage during installation
• Check and replace any worn hoses or clamps connected to the heater core tubes
• Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty Information

The Four Seasons Heater Core 90042 is manufactured to meet or exceed OEM quality standards, ensuring reliable performance and durability. This part undergoes rigorous testing to confirm fitment and function. Warranty coverage details should be confirmed with the product supplier or manufacturer.