Four Seasons 73442 HVAC Recirculation Door

Reliable HVAC Recirculation Door Replacement

The Four Seasons HVAC Blend Door Kit part number 73442 offers a precise replacement recirculation door designed for select Buick, Chevrolet, and Pontiac models. This component is essential for maintaining proper airflow and temperature control within your vehicle's HVAC system.

• Replacement recirculation door made of durable plastic
• Dimensions: 7.87 inches length, 3.375 inches height, 3.125 inches width
• Compatible with Buick LaCrosse, Chevrolet Impala, Monte Carlo, and Pontiac Grand Prix
• Part number 73442 ensures exact fit and function
• Part of the Four Seasons HVAC Blend Door Kit product line

About the Four Seasons HVAC Blend Door Kit

The HVAC Blend Door Kit by Four Seasons includes components designed to restore proper airflow and temperature regulation in vehicle heating and cooling systems. The recirculation door in this kit, part number 73442, is engineered to meet OEM specifications, ensuring reliable operation within the HVAC assembly of Buick, Chevrolet, and Pontiac vehicles.

Product Details and Specifications

This recirculation door is constructed from high-quality plastic, providing durability and resistance to wear over time. Measuring 7.87 inches in length, 3.375 inches in height, and 3.125 inches in width, it fits precisely within the HVAC system of compatible vehicles. The door controls the recirculation of air inside the cabin, contributing to efficient temperature management and air quality.

Common HVAC Issues Addressed

• Inconsistent cabin temperature due to faulty blend door operation
• Reduced airflow or improper air recirculation inside the vehicle
• HVAC system noise caused by damaged or broken blend doors
• Failure to switch between fresh air and recirculated air modes
• Uneven heating or cooling in Buick LaCrosse, Chevrolet Impala, Monte Carlo, or Pontiac Grand Prix

Installation Notes and Tips

When replacing the recirculation door, ensure the HVAC system is fully accessible and disconnected from power sources. Handle the plastic door carefully to avoid damage during installation. Verify the part number 73442 matches your vehicle’s requirements before proceeding. Proper alignment within the HVAC housing is critical for optimal function.

Quality Assurance and Warranty

Four Seasons manufactures this recirculation door to meet industry standards for fit and function. While specific warranty details are not provided, Four Seasons products typically undergo rigorous quality control to ensure reliability and durability in automotive HVAC applications.